Perhaps you should try some spelling variations:
thanh trung » thanh tung
trong toan » truong toan, trong tan, trong hoan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trung cao » truong cao, trung cap, trung co
toan phan » thanh phan, toan ban, hoa phan
cao dung » cao dang, cao dong, cao ung
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - thanh trung cao dung trong toan phan dau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - thanh trung cao dung trong toan phan dau*.