Perhaps you should try some spelling variations:
основені\" » основні\" (Expand Search), основі\" (Expand Search), основе\" (Expand Search), основіені\" (Expand Search), основеені\" (Expand Search)
основеные\" » основные\" (Expand Search), основіеные\" (Expand Search), основееные\" (Expand Search)
основеныееіееееееееные\" » основныееіееееееееные\" (Expand Search), основіеныееіееееееееные\" (Expand Search), основееныееіееееееееные\" (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 ((основені\\" OR основеные\\") OR основеныееіееееееееные\\")) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основені OR основеные ) OR основеныееіееееееееные )) OR ( ґрунтова основ ))~.