Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
thanh trung » thanh tung
tuan nhung » quan nhung, tuan hung, thuat nhung
hoan chinh » hanh chinh, hoa hinh
hoc trien » hoc tren, hoc tien, hoc truyen
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc trien quang - thanh trung ((tuan nhung) or (hoan chinh)) cong doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trien quang - thanh trung ((tuan nhung) OR (hoan chinh)) cong doan phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc trien quang - thanh trung ((tuan nhung) or (hoan chinh)) cong doan phan tu*.