Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
hoi chieu » doi chieu, ho chieu, hai chieu
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chieu sang - thanh trung tuan nhung ((((cong dan) or (cong tan))) or (huong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu sang - thanh trung tuan nhung ((((cong dan) OR (cong tan))) OR (huong dan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoi chieu sang - thanh trung tuan nhung ((((cong dan) or (cong tan))) or (huong dan)) toan cao*.