Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trang » thanh trung, hanh trinh, minh trang
ho chieu » theo chieu, hoc thieu, doi chieu
dong san » dong bang, dong von, dong ha
cong san » cong tac
toan ban » van ban
va dung » van dung, va duong, vat dung

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