Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhu chieu » nhu hieu, nhat chieu, nhu hien
chinh cua » chinh ca, chinh sua, hinh cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
toan cau » 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: nhu chieu sang - hanh chinh cua dung ((((cong dan) or (huong dan))) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhu chieu sang - hanh chinh cua dung ((((cong dan) OR (huong dan))) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: nhu chieu sang - hanh chinh cua dung ((((cong dan) or (huong dan))) or (cong tan)) toan cau*.