Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat trong » thuat song
canh trinh » canh tranh, hanh trinh, canh tinh
theo yeu » theo tieu, thiet yeu, theo chu
yeu tinh » yeu tin, lieu tinh, kieu tinh
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: theo yeu tinh - canh trinh thuat trong cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo yeu tinh - canh trinh thuat trong cong tac toan cau*.