Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіееееныеееееіееные\" » основіеееныеееееіееные\" (Expand Search), основееееныеееееіееные\" (Expand Search), основііееееныеееееіееные\" (Expand Search), основеіееееныеееееіееные\" (Expand Search)
основные\" » основе\" (Expand Search), основні\" (Expand Search), основіные\" (Expand Search), основеные\" (Expand Search)
основ\" » основі\" (Expand Search), основе\" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"ґрунтова ((основіе\\" OR основные\\") OR основіееееныеееееіееные\\")) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основіе OR основные ) OR основіееееныеееееіееные )) OR ( ґрунтова основ ))~.