Perhaps you should try some spelling variations:
основеа\" » основе\" (Expand Search), основіеа\" (Expand Search), основееа\" (Expand Search)
основііе\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіііе\" (Expand Search), основеііе\" (Expand Search)
основніа\" » основні\" (Expand Search), основі\" (Expand Search), основные\" (Expand Search), основініа\" (Expand Search), основеніа\" (Expand Search)
основеііе\" » основіеііе\" (Expand Search), основееііе\" (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 (основеа\\" OR ((основііе\\" OR основеііе\\") OR основніа\\"))) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова (основеа OR ((основііе OR основеііе ) OR основніа ))) OR ( ґрунтова основ )).