Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіеііеа\" » основіііеа\" (Expand Search), основеііеа\" (Expand Search), основныеііеа\" (Expand Search), основііеііеа\" (Expand Search), основеіеііеа\" (Expand Search)
основіееііеа\\" » основіеііеа\\" (Expand Search), основееііеа\\" (Expand Search), основныееііеа\\" (Expand Search), основііееііеа\\" (Expand Search), основеіееііеа\\" (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 (основіеііеа\\" OR основіееііеа\\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основіе\ OR (основіеііеа OR основіееііеа\ ))) OR (\ ґрунтова основ\ )).