Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
thanh tung » thanh cong
tung tuan » trung tuan, hung tuan, quang tuan
tuan hang » tuan hoang, tuan bang, tuan dang
cong tang » cong thang, cong lang, cong vang
thanh cap » thanh lap, hanh cap, than cap
theo chu » cho chu, chao chu, theo yeu
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) tinh - thanh tung tuan hang ((cong tang) OR (cong tan)) thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) tinh - thanh tung tuan hang ((cong tang) OR (cong tan)) thanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) tinh - thanh tung tuan hang ((cong tang) OR (cong tan)) thanh cap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) tinh - thanh tung tuan hang ((cong tang) OR (cong tan)) thanh cap*.