Perhaps you should try some spelling variations:
основеіе\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеіе\" (Expand Search), основееіе\" (Expand Search)
основеіеа\\" » основіа\\" (Expand Search), основеа\\" (Expand Search), основніа\\" (Expand Search), основіеіеа\\" (Expand Search), основееіеа\\" (Expand Search)
основеіеіііеа\\" » основііііеа\\" (Expand Search), основеіііеа\\" (Expand Search), основнііііеа\\" (Expand Search), основіеіеіііеа\\" (Expand Search), основееіеіііеа\\" (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 ((основеіе\\" OR основеіеа\\\") OR основеіеіііеа\\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеіе OR основеіеа\ ) OR основеіеіііеа\ )) OR (\ ґрунтова основ\ ))*.