Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіеееіе\" » основіееіе\" (Expand Search), основеееіе\" (Expand Search), основныеееіе\" (Expand Search), основііеееіе\" (Expand Search), основеіеееіе\" (Expand Search)
основіеееіе\\" » основіееіе\\" (Expand Search), основеееіе\\" (Expand Search), основныеееіе\\" (Expand Search), основііеееіе\\" (Expand Search), основеіеееіе\\" (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 (основіеееіе\\" OR основіеееіе\\\"))) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основіе\ OR (основіеееіе OR основіеееіе\ ))) OR (\ ґрунтова основ\ ))~.