Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien tinh » khien tinh, thien tinh, bien tinh
trinh cua » tinh cua, trinh luat, trinh quan
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
doan cau » toan cau, doan cap, doanh chau
doan dau » doan dieu, phan dau, doan 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 hien tinh - hanh trinh cua hang cong san ((doan cau) or (doan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - hanh trinh cua hang cong san ((doan cau) OR (doan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - hanh trinh cua hang cong san ((doan cau) or (doan dau))*.