Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
truong cua » truong ca, truong quan, truong cao
trung cua » trung tuan, trung cap, dung cua
cong cong » cong dong, trong cong, dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong tac » cong ty
tac doan » tap doan, tan doan, thai doan
doan cao » doanh cao, toan cao, doan cap

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) or (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) cong cong tac doan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) cong cong tac doan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) cong cong tac doan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) cong cong tac doan cao*.