Perhaps you should try some spelling variations:
основеіа\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеіа\\" (Expand Search), основееіа\\" (Expand Search)
основііе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіііе\\" (Expand Search), основеііе\\" (Expand Search)
основііееіа\\" » основіеіа\\" (Expand Search), основееіа\\" (Expand Search), основніеіа\\" (Expand Search), основіііееіа\\" (Expand Search), основеііееіа\\" (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 ((основеіа\\\" OR основііе\\\") OR основііееіа\\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеіа\ OR основііе\ ) OR основііееіа\ )) OR (\ ґрунтова основ\ ))*.