Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
trung tinh » truong tinh, trong tinh, trung binh
tinh dung » trinh dung, tin dung, tinh quang
trong tan » trong quan, trong cac, trong ca
tan toan » tan tran, tap toan, van 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 ((((chieu tinh) or (hieu nganh))) or (chieu sach)) - thanh trung tinh dung trong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu tinh) OR (hieu nganh))) OR (chieu sach)) - thanh trung tinh dung trong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu tinh) or (hieu nganh))) or (chieu sach)) - thanh trung tinh dung trong tan toan cau*.