Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
phung cong » nhung cong, phong cong, nhung chong
trung cua » truong cua, trung tuan, trung cap
cua phung » cua phuong, cua nhung, cua chung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
khan cap » khan ap, than cap, khoan cam
khoa cam » khoan cam, khoa kham, khoa ma

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 - thanh trung cua phung cong san ((khan cap) or (khoa cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung cua phung cong san ((khan cap) OR (khoa cam)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung cua phung cong san ((khan cap) or (khoa cam))*.