Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh chau » thanh cha, thanh cham, thanh chu
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
tac thanh » bac thanh, cac thanh, tcc thanh
trung ca » trung cap, truong ca, trung can
cong tac » cong ty

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 - thanh ((trung ca) or (trung cua)) trong cong tac thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - thanh ((trung ca) OR (trung cua)) trong cong tac thanh chau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - thanh ((trung ca) or (trung cua)) trong cong tac thanh chau*.