Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основеные\" » основные\" (Expand Search), основіеные\" (Expand Search), основееные\" (Expand Search)
основеныеііееееееееные\" » основныеііееееееееные\" (Expand Search), основіеныеііееееееееные\" (Expand Search), основееныеііееееееееные\" (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 основеные\\") OR основеныеііееееееееные\\")) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основіе OR основеные ) OR основеныеііееееееееные )) OR ( ґрунтова основ ))~.