Perhaps you should try some spelling variations:
основеіеіе\\" » основііе\\" (Expand Search), основеіе\\" (Expand Search), основнііе\\" (Expand Search), основіеіеіе\\" (Expand Search), основееіеіе\\" (Expand Search)
основеіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеіе\\" (Expand Search), основееіе\\" (Expand Search)
основііные\\" » основные\\" (Expand Search), основіііные\\" (Expand Search), основеііные\\" (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 (основеіеіе\\\" OR (основеіе\\\" OR основііные\\\"))) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеіеіе\ OR (основеіе\ OR основііные\ ))) OR (\ ґрунтова основ\ ))~.