Perhaps you should try some spelling variations:
основіеныеіа\" » основіныеіа\" (Expand Search), основеныеіа\" (Expand Search), основныеныеіа\" (Expand Search), основііеныеіа\" (Expand Search), основеіеныеіа\" (Expand Search)
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (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 ((основіеныеіа\\" OR основіе\\") OR основеіа\\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіеныеіа OR основіе ) OR основеіа\ )) OR (\ ґрунтова основ\ )).