Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong duong » thong dung, thong huong, thong thuong
theo chieu » theo tieu, theo chu, thi chieu
trung cap » truong cao, trung tam
ho chieu » hoc thieu, doi chieu, mot chieu
lan than » ban than, van than, dan than
than cap » khan cap, thanh lap, thanh cac

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 (ho chieu)) tinh - thanh trung cap ((thong duong) or (tuong duong)) lan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) tinh - thanh trung cap ((thong duong) OR (tuong duong)) lan than cap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) tinh - thanh trung cap ((thong duong) or (tuong duong)) lan than cap*.