Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » hanh trang, manh trung, danh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
dang cong » dung cong
tran chau » tranh chap, tran huu
cua dang » cua cong, cua ban
cong san » cong tac
san tran » tan tran, ban tran, dang tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - ((hanh trung) or (thanh trung)) cua dang cong san tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - ((hanh trung) OR (thanh trung)) cua dang cong san tran chau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - ((hanh trung) or (thanh trung)) cua dang cong san tran chau*.