Perhaps you should try some spelling variations:
thanh trung » thanh tung
truong cong » trong cong, truong dong, truong long
chiet tach » chieu sach
chieu tinh » trieu tinh, lieu tinh, kieu tinh
cua truong » cua trung, xuan truong, cac truong
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: ho ((chiet tach) or (((chieu tinh) or (chau tinh)))) - thanh trung cua truong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (((chieu tinh) OR (chau tinh)))) - thanh trung cua truong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (((chieu tinh) or (chau tinh)))) - thanh trung cua truong cong tac toan cau*.