Perhaps you should try some spelling variations:
thanh trung » thanh tung
khong cang » thong cong, hong bang, khong dung
thi chieu » thi chien, thi hieu, theo chieu
trung cap » truong cao, trung tam
cap khong » cat khong, chap phong, va khong
ho chieu » theo chieu, hoc thieu, doi chieu
cang dan » cong dan, tang dan, canh dan
toan cao » toan ban
toan tap » 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: ((ho chieu) or (thi chieu)) tinh - thanh trung cap khong cang dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) tinh - thanh trung cap khong cang dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) tinh - thanh trung cap khong cang dan ((toan cao) or (toan tap))*.