Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chao chuc » chao chu, chuan chuc, cho chu
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: chao chuc nang - hanh trinh va hang cong van ((tuan cu) or (quan cua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chuc nang - hanh trinh va hang cong van ((tuan cu) OR (quan cua)).
• Adding a wildcard symbol may retrieve word variants: chao chuc nang - hanh trinh va hang cong van ((tuan cu) or (quan cua))*.