Perhaps you should try some spelling variations:
truong cao » truong dai
hien tinh » khien tinh, thien tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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