Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
khia canh » kho canh, thi canh
luan cong » luat cong, luong cong, luan chung
doi khia » doi khi, noi khoa, hoi khoa
dong tac » cong tac, dong tai, dong bac
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: doi khia canh - canh tranh luan cong dong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi khia canh - canh tranh luan cong dong tac toan cau*.