Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
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: ho ((((chieu tinh) or (chiet tach))) or (chieu sang)) - hanh trung cua nhung cong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu tinh) OR (chiet tach))) OR (chieu sang)) - hanh trung cua nhung cong tac van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu tinh) or (chiet tach))) or (chieu sang)) - hanh trung cua nhung cong tac van ban*.