Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
thanh trung » thanh tung
khong cong » thong cong, khong cang, chong cong
hoc trien » hoc tren, hoc tien, hoc truyen
trung cua » truong cua, trung tuan, trung cap
cua khong » hua khong, cua phuong, cua thuong
cong dan » cong san, cong tan, huong dan
chan cap » than cap, cao cap, phan cac
khan cap » khan ap, than cap, khoan cam

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 cua khong cong dan ((chan cap) OR (khan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc trien quang - thanh trung cua khong cong dan ((chan cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: hoc trien quang - thanh trung cua khong cong dan ((chan cap) OR (khan cap))*.