Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trang » thanh trung, canh tranh, hanh trinh
trang thu » trang thuc, trong thu, tran thu
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
van chat » cao chat
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((trien kinh) or (chieu sang)) - hanh trang thu cong cong dan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((trien kinh) OR (chieu sang)) - hanh trang thu cong cong dan van chat*.