Perhaps you should try some spelling variations:
основеіі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіі\" (Expand Search), основеі\" (Expand Search), основніі\" (Expand Search), основіеіі\" (Expand Search), основееіі\" (Expand Search)
основныеі\" » основні\" (Expand Search), основеі\" (Expand Search), основніі\" (Expand Search), основіныеі\" (Expand Search), основеныеі\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (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 (((основеіі\\" OR основныеі\\") OR основеі\\") OR основные\\")) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова (((основеіі OR основныеі ) OR основеі ) OR основные )) OR ( ґрунтова основ )).