Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основііе\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіііе\" (Expand Search), основеііе\" (Expand Search)
основііеа\" » основіа\" (Expand Search), основеа\" (Expand Search), основніа\" (Expand Search), основіііеа\" (Expand Search), основеііеа\" (Expand Search)
основніа\" » основні\" (Expand Search), основі\" (Expand Search), основные\" (Expand Search), основініа\" (Expand Search), основеніа\" (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 основііе\\") OR (основііеа\\" OR основніа\\"))) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основіе OR основііе ) OR (основііеа OR основніа ))) OR ( ґрунтова основ )).