Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, lieu tinh
thien tinh » khien tinh, thien minh, tien tinh
trung hua » trung ha, trung hoa, trung cua
cong cong » cong dong, trong cong, dung cong
hua cong » cua cong, qua cong, hoa cong
cong tan » cong tac, cong san, cong thanh
phan cac » phan dau, phan lap, phan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu tinh) or (thien tinh)) - thanh trung hua cong cong tan ((phan cac) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (thien tinh)) - thanh trung hua cong cong tan ((phan cac) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu tinh) or (thien tinh)) - thanh trung hua cong cong tan ((phan cac) or (nhan cach))*.