Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
gian chau » gian cham, gian cua, tran chau
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
gian cac » gian dan, gian cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh tranh va nhung cong dan ((gian cac) or (gian chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tranh va nhung cong dan ((gian cac) OR (gian chau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh va nhung cong dan ((gian cac) or (gian chau))*.