Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіеіееные\" » основііееные\" (Expand Search), основеіееные\" (Expand Search), основныеіееные\" (Expand Search), основііеіееные\" (Expand Search), основеіеіееные\" (Expand Search)
основныеееіеіеееные\" » основіныеееіеіеееные\" (Expand Search), основеныеееіеіеееные\" (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 основныеееіеіеееные\\") OR основіеіееные\\")) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основіе OR основныеееіеіеееные ) OR основіеіееные )) OR ( ґрунтова основ ))~.