Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіееіа\\" » основіеіа\\" (Expand Search), основееіа\\" (Expand Search), основныееіа\\" (Expand Search), основііееіа\\" (Expand Search), основеіееіа\\" (Expand Search)
основіеіііеіа\" » основііііеіа\" (Expand Search), основеіііеіа\" (Expand Search), основныеіііеіа\" (Expand Search), основііеіііеіа\" (Expand Search), основеіеіііеіа\" (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 основіееіа\\\") OR основіеіііеіа\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе OR основіееіа\ ) OR основіеіііеіа )) OR (\ ґрунтова основ\ ))*.