Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh tranh » canh tranh, hanh trinh, hanh trang
nang cong » nang song, dang cong, bang cong
theo yeu » theo tieu, thiet yeu, theo chu
yeu tinh » yeu tin, lieu tinh, kieu tinh
toan ban » van ban
va nang » van nang, da nang, cam nang
ty toan » ly toan, tap toan, huy toan

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 - ((hanh tranh) or (thanh trung)) va nang cong ty toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo yeu tinh - ((hanh tranh) OR (thanh trung)) va nang cong ty toan ban.
• Adding a wildcard symbol may retrieve word variants: theo yeu tinh - ((hanh tranh) or (thanh trung)) va nang cong ty toan ban*.