Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основеіі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеіі\" (Expand Search), основееіі\" (Expand Search)
основеііеііеііе\" » основіеііеііе\" (Expand Search), основееііеііе\" (Expand Search), основніеііеііе\" (Expand Search), основіеііеііеііе\" (Expand Search), основееііеііеііе\" (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 основеіі\\") OR основеііеііеііе\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе\ OR основеіі ) OR основеііеііеііе )) OR (\ ґрунтова основ\ ))~.