Perhaps you should try some spelling variations:
основііе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіііе\\" (Expand Search), основеііе\\" (Expand Search)
основііееіеа\" » основіеіеа\" (Expand Search), основееіеа\" (Expand Search), основніеіеа\" (Expand Search), основіііееіеа\" (Expand Search), основеііееіеа\" (Expand Search)
основеіа\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеіа\" (Expand Search), основееіа\" (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 основеіа\\") OR основііееіеа\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основііе\ OR основеіа ) OR основііееіеа )) OR (\ ґрунтова основ\ ))*.