Perhaps you should try some spelling variations:
thanh trung » thanh tung
truong cong » trong cong, truong dong, truong long
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung cac » truong cac, trung cap, trong cac
cong tan » cong tac, cong san, cong thanh
tan can » toan can, tan van, ban can
can cau » van cau, ban cau, ca cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - thanh trung cac truong cong tan can cau~.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - thanh trung cac truong cong tan can cau*.