Perhaps you should try some spelling variations:
thanh tranh » thanh thanh, thanh tran, thanh trang
chieu sang » chieu sach, chieu xanh, hieu lang
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh va » tranh van, trang va, trinh va
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cao » chan cho, chat cao, chay cao
va dang » van dang, va nang, va lang

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 - thanh tranh va dang ((cong dan) OR (cong tan)) chan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sang - thanh tranh va dang ((cong dan) OR (cong tan)) chan cao*".