Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
duong cong » dung cong, luong cong, duong trong
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh lap » thanh san, phan lap, thanh hai
trang va » tran van, hang va
va duong » van duong, va tuong, va huong
cong san » cong tac
than cap » khan cap, thanh cac, than cua
khan ap » khan cap, han ap, khan dam

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 xanh - hanh trang va duong cong san ((((than cap) OR (thanh lap))) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang va duong cong san ((((than cap) OR (thanh lap))) OR (khan ap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh trang va duong cong san ((((than cap) OR (thanh lap))) or (khan ap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang va duong cong san ((((than cap) OR (thanh lap))) or (khan ap))*.