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