Perhaps you should try some spelling variations:
phuong doan » phuong loan, phuong hoang, huong dan
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
doc hieu » toc thieu, hoc thieu
cua doan » cua doanh, cua dan, cua toan
than ban » thanh ban, toan ban, than man
than va » thanh va, nhan va, toan va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc hien)) xanh - thanh trung cua doan phuong doan ((than ban) or (than va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) xanh - thanh trung cua doan phuong doan ((than ban) OR (than va)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) xanh - thanh trung cua doan phuong doan ((than ban) or (than va))*.