Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, hoc hien, hoc dieu
trung tao » trung tam, trong tao, trung tai
tao thong » tao trong, giao thong, toan thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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)) tinh - thanh trung tao thong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) tinh - thanh trung tao thong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) tinh - thanh trung tao thong cong dan than cau*.