Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh hung » thanh huong, thanh tung, thanh trung
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
hung cua » huong cua, chung cua, khung cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: hoc thieu sang - thanh hung cua nhung ((cong dan) or (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh hung cua nhung ((cong dan) OR (cong tan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh hung cua nhung ((cong dan) or (cong tan)) phan cau*.