Perhaps you should try some spelling variations:
thanh luan » thanh xuan, thanh tuan, thanh loan
tranh luan » trinh luan, trinh luat, doanh luan
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
van dung » van dong, xay dung, tin dung
van tay » van tai, van tam, van ty
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - ((thanh luan) or (tranh luan)) van dung cong ((van tay) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - ((thanh luan) OR (tranh luan)) van dung cong ((van tay) OR (van tan)) cao.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - ((thanh luan) or (tranh luan)) van dung cong ((van tay) or (van tan)) cao*.