Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
thanh chau » thanh cha, thanh cham, thanh chu
luat hang » luat chung, luat huong, luat thanh
luat hanh » luat hinh, luat canh, luat danh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh ((luat hang) OR (luat hanh)) cong tan ((thanh chau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trinh ((luat hang) OR (luat hanh)) cong tan ((thanh chau) or (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh ((luat hang) OR (luat hanh)) cong tan ((thanh chau) or (toan cao))*.