Perhaps you should try some spelling variations:
основіа\" » основі\" (Expand Search), основііа\" (Expand Search), основеіа\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основныеіа\" » основные\" (Expand Search), основіныеіа\" (Expand Search), основеныеіа\" (Expand Search)
основііе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основіііе\" (Expand Search), основеііе\" (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 (основіа\\" OR ((основні\\" OR основныеіа\\") OR основііе\\"))) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова (основіа OR ((основні OR основныеіа ) OR основііе ))) OR ( ґрунтова основ )).