Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung luan » truong luan, trung tuan, trung quan
luan trong » quan trong, luat trong, luan tuong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: theo tieu tinh - thanh trung luan trong cong tac toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - thanh trung luan trong cong tac toan cao*.