Perhaps you should try some spelling variations:
bien tinh » bi tinh, yen tinh, diep tinh
hanh tram » hanh tam, hanh trang, thanh tran
van hoang » van hoan, quan hoang, tran hoang
pham luan » phap luan, pham quang, pham van
tram van » tran van, tam van, trang van
cong san » cong tac
ho bien » pho bien, hoa bien, so bien

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - hanh tram van hoang ((cong san) or (cong ty)) pham luan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - hanh tram van hoang ((cong san) OR (cong ty)) pham luan.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - hanh tram van hoang ((cong san) or (cong ty)) pham luan*.