Perhaps you should try some spelling variations:
основііе\" » основе\" (Expand Search), основні\" (Expand Search), основные\" (Expand Search), основеііе\" (Expand Search)
основеіе\" » основе\" (Expand Search), основні\" (Expand Search), основные\" (Expand Search), основее\" (Expand Search), основніе\" (Expand Search), основееіе\" (Expand Search)
основеі\" » основе\" (Expand Search), основні\" (Expand Search), основееі\" (Expand Search)
основі\" » основеі\" (Expand Search)
основ\" » 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 (((основііе\\" OR основі\\") OR основеіе\\") OR основеі\\")) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (((основііе OR основі ) OR основеіе ) OR основеі )) OR ( ґрунтова основ ))~.