Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
hang cong » dang cong, hang nong, bang cong
tnhan tai » toan tai, nhan tao, han tai
ho chinh » hoc chinh, cho chinh, hoa chinh
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
nhan tai » hang tai, van tai, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - ((hanh trang) or (hanh trinh)) cua hang cong san ((tnhan tai) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((hanh trang) OR (hanh trinh)) cua hang cong san ((tnhan tai) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((hanh trang) or (hanh trinh)) cua hang cong san ((tnhan tai) or (nhan tai))*.