Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіееііе\" » основіеііе\" (Expand Search), основееііе\" (Expand Search), основныееііе\" (Expand Search), основііееііе\" (Expand Search), основеіееііе\" (Expand Search)
основіеііііеі\" » основіііііеі\" (Expand Search), основеііііеі\" (Expand Search), основныеііііеі\" (Expand Search), основііеііііеі\" (Expand Search), основеіеііііеі\" (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 основіееііе\\") OR основіеііііеі\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе\ OR основіееііе ) OR основіеііііеі )) OR (\ ґрунтова основ\ ))~.