Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh hung » anh huong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
hung cua » huong cua, chung cua, khung cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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 - manh hung cua nhung ((cong dan) or (cong tan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - manh hung cua nhung ((cong dan) OR (cong tan)) van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - manh hung cua nhung ((cong dan) or (cong tan)) van ban*.