Perhaps you should try some spelling variations:
основеііе\\" » основііе\\" (Expand Search), основеіе\\" (Expand Search), основнііе\\" (Expand Search), основіеііе\\" (Expand Search), основееііе\\" (Expand Search)
основеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеі\\" (Expand Search), основееі\\" (Expand Search)
основеіііеііе\" » основіііеііе\" (Expand Search), основеііеііе\" (Expand Search), основніііеііе\" (Expand Search), основіеіііеііе\" (Expand Search), основееіііеііе\" (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 ((основеііе\\\" OR основеі\\\") OR основеіііеііе\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеііе\ OR основеі\ ) OR основеіііеііе )) OR (\ ґрунтова основ\ ))~.