Perhaps you should try some spelling variations:
tranh chua » tranh cua, trinh chuan, tranh chap
mot trieu » mot chieu, mot tri, mon triet
chua nang » chuc nang, chua xang, kha nang
nang cong » nang song, dang cong, bang cong
ho trieu » 30 trieu, ho chieu, 10 trieu
25 trieu » 30 trieu
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho trieu) OR (mot trieu))) OR (25 trieu)) tinh - canh tranh chua nang cong tac toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho trieu) OR (mot trieu))) or (25 trieu)) tinh - canh tranh chua nang cong tac toan cao~".
• Adding a wildcard symbol may retrieve word variants: ((((ho trieu) OR (mot trieu))) or (25 trieu)) tinh - canh tranh chua nang cong tac toan cao*.