Man pages matching name mongoc_bulk_operation_set_hint in section 3:

mongoc_bulk_operation_set_hint.3.en	debian 10 / libmongoc-doc
mongoc_bulk_operation_set_hint.3.en	debian 11 / libmongoc-doc
mongoc_bulk_operation_set_hint.3.en	debian 12 / libmongoc-doc