Perhaps you should try some spelling variations:
основііе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіііе\\" (Expand Search), основеііе\\" (Expand Search)
основііеныееііе\" » основіныееііе\" (Expand Search), основеныееііе\" (Expand Search), основніныееііе\" (Expand Search), основіііеныееііе\" (Expand Search), основеііеныееііе\" (Expand Search)
основіені\" » основні\" (Expand Search), основііені\" (Expand Search), основеіені\" (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 ((основііе\\\" OR основіені\\") OR основііеныееііе\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основііе\ OR основіені ) OR основііеныееііе )) OR (\ ґрунтова основ\ )).