Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, huong dan, cong dong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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 trinh cua nhung ((cong dan) or (((cong tan) OR (cong tac)))) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh trinh cua nhung ((cong dan) OR (((cong tan) OR (cong tac)))) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh trinh cua nhung ((cong dan) or (((cong tan) OR (cong tac)))) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trinh cua nhung ((cong dan) or (((cong tan) OR (cong tac)))) toan cao*.