Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
luan chinh » luan chi, hoan chinh, luat hinh
hieu lang » chieu sang, hieu quang, nhieu tang
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh tran ((luan chung) OR (luan chinh)) cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh tran ((luan chung) OR (luan chinh)) cong san ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - thanh tran ((luan chung) OR (luan chinh)) cong san ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tran ((luan chung) OR (luan chinh)) cong san ((toan cau) or (toan tap))*.