Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіееіеіа\\" » основіеіеіа\\" (Expand Search), основееіеіа\\" (Expand Search), основныееіеіа\\" (Expand Search), основііееіеіа\\" (Expand Search), основеіееіеіа\\" (Expand Search)
основіеіні\" » основііні\" (Expand Search), основеіні\" (Expand Search), основныеіні\" (Expand Search), основііеіні\" (Expand Search), основеіеіні\" (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 основіееіеіа\\\") OR основіеіні\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе OR основіееіеіа\ ) OR основіеіні )) OR (\ ґрунтова основ\ ))*.