Perhaps you should try some spelling variations:
trung cong » truong cong, trong cong, trung uong
chieu sang » chieu sach, chieu xanh, hieu lang
nang dong » nang song, lang dong, nang luong
cua trung » cua truong, xuan trung, cua nhung
ho chieu » theo chieu, hoc thieu, doi chieu
dong cua » dung cua, cong cua, huong cua
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - nang dong cua trung cong dan ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - nang dong cua trung cong dan ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - nang dong cua trung cong dan ((than cap) or (phan cau))*.