Perhaps you should try some spelling variations:
основіныеі\\" » основные\\" (Expand Search), основііныеі\\" (Expand Search), основеіныеі\\" (Expand Search)
основіеныеі\\" » основіныеі\\" (Expand Search), основеныеі\\" (Expand Search), основныеныеі\\" (Expand Search), основііеныеі\\" (Expand Search), основеіеныеі\\" (Expand Search)
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (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 ((основіеныеі\\\" OR основіныеі\\\") OR основіе\\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіеныеі\ OR основіныеі\ ) OR основіе\ )) OR (\ ґрунтова основ\ )).