Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua trong » cua truong, cua trung, qua trong
ban thanh » ban hanh, ban hang
thanh cao » thanh ca, thanh cac, thanh thao
cong ban » cong bang, cong san, cong tan

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