Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
hang cong » dang cong, hang nong, bang cong
trinh va » trinh van, trinh vat, trinh ve
cong van » cong vang, cong san, song van
quan cua » quan luan, ban cua, gian cua
va hang » van hang, va nang, va lang
tuan cu » tuan tu, tuan thu, than cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chua nang)) - canh trinh va hang cong van ((tuan cu) or (quan cua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - canh trinh va hang cong van ((tuan cu) OR (quan cua)).
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chua nang)) - canh trinh va hang cong van ((tuan cu) or (quan cua))*.