I think Bol.com has changed something again. It works perfectly with an ISBN, but without an ISBN, you get an empty message in the log:
"Rejecting as not a close enough match:"
And this message appears 2 to 5–20 times.
A random book log:
Spoiler:
calibre, version 7.13.0
FOUT: Geen zoekresultaten gevonden: <p>Kan geen boeken vinden die overeenkomen met uw zoekopdracht. Probeer de zoekopdracht <b>minder specifiek</b> te maken. Gebruik bijvoorbeeld alleen de achternaam van de auteur en een enkel onderscheidend woord uit de titel.<p>Klik op 'Details weergeven' om het volledige logbestand weer te geven.
Running identify query with parameters:
{'title': 'Ik ga gewoon Tore blijven', 'authors': ['Hanne Van Tendeloo'], 'identifiers': {}, 'timeout': 30}
Using plugins: BOL_NL (5, 2, 5)
The log from individual plugins is below
****************************** BOL_NL (5, 2, 5) ******************************
Found 0 results
Downloading from BOL_NL took 0.9368982315063477
Querying:
https://www.bol.com/nl/nl/s/?searcht...eryContextHook
Rejecting as not close enough match:
Rejecting as not close enough match:
************************************************** ******************************
The identify phase took 1.02 seconds
The longest time (0.936898) was taken by: BOL_NL
Merging results from different sources
We have 0 merged results, merging took: 0.00 seconds