Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trang » thanh trung, hanh trinh, minh trang
nhung cong » dung cong, thong cong, hang cong
thanh chu » thanh chau, thanh cha, thanh thu
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tap

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 tinh - ((hanh trang) or (canh tranh)) va nhung cong dan ((thanh chu) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((hanh trang) OR (canh tranh)) va nhung cong dan ((thanh chu) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((hanh trang) or (canh tranh)) va nhung cong dan ((thanh chu) or (toan cau))*.