Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіеіеіа\\" » основііеіа\\" (Expand Search), основеіеіа\\" (Expand Search), основныеіеіа\\" (Expand Search), основііеіеіа\\" (Expand Search), основеіеіеіа\\" (Expand Search)
основіееіні\" » основіеіні\" (Expand Search), основееіні\" (Expand Search), основныееіні\" (Expand Search), основііееіні\" (Expand Search), основеіееіні\" (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 основіеіеіа\\\") OR основіееіні\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе OR основіеіеіа\ ) OR основіееіні )) OR (\ ґрунтова основ\ ))*.