Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
mang cung » hang cung, lang cung, mang cong
hieu lang » chieu sang, hieu quang, nhieu tang
nho hieu » nha hieu, nho sieu, nhu hieu
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
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: nho hieu lang - anh ((manh cua) or (mang cung)) phuong cong dan ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - anh ((manh cua) OR (mang cung)) phuong cong dan ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - anh ((manh cua) or (mang cung)) phuong cong dan ((than cau) or (toan cau))*.