Perhaps you should try some spelling variations:
основныеі\" » основные\" (Expand Search), основні\" (Expand Search), основіныеі\" (Expand Search), основеныеі\" (Expand Search)
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіеіные\" » основііные\" (Expand Search), основеіные\" (Expand Search), основныеіные\" (Expand Search), основііеіные\" (Expand Search), основеіеіные\" (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 (основныеі\\" OR (основіе\\\" OR основіеіные\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основныеі OR (основіе\ OR основіеіные ))) OR (\ ґрунтова основ\ )).