Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
cong tach » cong sach, cong thanh, cong tan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tuan cu » tuan tu, quan cua, tuan thu

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 tach - hanh trinh quan nhung ((cong tach) or (cong tac)) tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - hanh trinh quan nhung ((cong tach) OR (cong tac)) tuan cu.
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - hanh trinh quan nhung ((cong tach) or (cong tac)) tuan cu*.