Tables are empty:
b_search_content_freq b_search_content_stem b_search_content_text b_search_custom_rank .b_search_stem b_search_suggest b_search_user_right and what should be done to fill the data tables? use the search on the Sphinx. (checkboxes "When ranking results take into account the distance between the words", "When ranking results take into account the rating" are checked)
And what are these tables responsible for?