Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіеіеіе\\" » основііеіе\\" (Expand Search), основеіеіе\\" (Expand Search), основныеіеіе\\" (Expand Search), основііеіеіе\\" (Expand Search), основеіеіеіе\\" (Expand Search)
основныеіе\\" » основные\\" (Expand Search), основіныеіе\\" (Expand Search), основеныеіе\\" (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 (основіеіеіе\\\" OR основныеіе\\\"))) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основіе\ OR (основіеіеіе\ OR основныеіе\ ))) OR (\ ґрунтова основ\ ))~.