Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
khong cong » thong cong, khong cang, khong con
chong cong » cong cong, thong cong, cuong cong
mot chieu » doi chieu, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
doc hieu » toc thieu, hoc thieu, hoc hien
tuan cu » tuan tu, quan cua, tuan thu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doc hieu)) sang - hanh trinh cua ((khong cong) OR (chong cong)) anh tuan cu~.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doc hieu)) sang - hanh trinh cua ((khong cong) or (chong cong)) anh tuan cu*.