Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cong » trinh dung
cong dung » cuong dung, cong dong, cong luong
dung cong » dung trong
doc hieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) tinh - hanh trinh cong dung cong dan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - hanh trinh cong dung cong dan phan tap.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) tinh - hanh trinh cong dung cong dan phan tap*.