Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
quang dang » quang dong, quang hoang, quang khang
quang dung » quang trung, ung dung, cuong dung
hoc chieu » hoc thieu, hoc hien, hoc dieu
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (ho chieu)) xanh - thanh tran ((quang dang) OR (quang dung)) cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) xanh - thanh tran ((quang dang) OR (quang dung)) cong tan tran ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (ho chieu)) xanh - thanh tran ((quang dang) OR (quang dung)) cong tan tran ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) xanh - thanh tran ((quang dang) OR (quang dung)) cong tan tran ban*.