Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung phuong » dung thuong, bang phuong, dung chung
phuong doan » phuong loan, phuong hoang, huong dan
theo chieu » theo tieu, theo chu, thi chieu
trung cap » truong cao, trung tam
doan toan » dan toan, doan tuan, doanh hoan
toan thuc » toan hoc, dan thuc, nhan thuc
ho chieu » hoc thieu, doi chieu, mot chieu
cap dung » ap dung, cao dung, chan dung

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)) xanh - thanh trung cap dung phuong doan toan thuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - thanh trung cap dung phuong doan toan thuc.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - thanh trung cap dung phuong doan toan thuc*.