Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sang » chieu sach, chieu xanh, hieu lang
chong cong » cong cong, thong cong, cuong cong
tien manh » tien thanh, tieng anh, tran manh
trinh cua » tinh cua, trinh luat, trinh quan
cua chong » cua cong, cua chung, cua khong
tien anh » tieng anh, dien anh, tien thanh
cong tac » cong ty
tac van » tac vang, cac van, tac va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (((tien anh) or (tien manh)))) - hanh trinh cua chong cong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (((tien anh) OR (tien manh)))) - hanh trinh cua chong cong tac van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (((tien anh) or (tien manh)))) - hanh trinh cua chong cong tac van ban*.