Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
doi chieu » doc hieu, doi chi, ho chieu
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
cong tap » cuong tap, cong tac, cong tan
quan tap » quan lap, quan tam, quan tay
quan tai » quan tri, quang tri, quan li

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: ((doi chieu) OR (hoc thieu)) sang - thanh tran tuan dung cong tap ((quan tap) OR (quan tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (hoc thieu)) sang - thanh tran tuan dung cong tap ((quan tap) OR (quan tai))~".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc thieu)) sang - thanh tran tuan dung cong tap ((quan tap) OR (quan tai))*.