Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
phuong doan » phuong loan, phuong hoang, huong dan
theo chieu » theo tieu, ho chieu, thi chieu
trung tuan » trung thanh, trung tam, tran tuan
trung cap » truong cao, trung tam
doan tuan » doan quan, doanh luan, doan quang
theo chu » cho chu, chao chu, theo yeu
tuan thu » toan thuc, van thu

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)) xanh - thanh ((trung tuan) or (trung cap)) dung phuong doan tuan thu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - thanh ((trung tuan) OR (trung cap)) dung phuong doan tuan thu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - thanh ((trung tuan) or (trung cap)) dung phuong doan tuan thu".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - thanh ((trung tuan) or (trung cap)) dung phuong doan tuan thu*.