Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 kinh) or (chieu sang)) - hanh trung cua tong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trien kinh) OR (chieu sang)) - hanh trung cua tong cong dan toan ban*.