Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
chau tinh » cuu tinh, ha tinh, cua tinh
cong thai » cong hai, hong thai, cong thanh
sang cong » dang cong, bang cong, hang cong
thai lua » thai luan, thai luat, thai cua
lua sang » luc sang, bua sang, cua sang
cong tan » cong tac, cong san, cong thanh
tan phi » tac phi, tan phu, toan phai
phi phi » chi phi, phi thi, thi phi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (chau tinh)) - cong thai lua sang cong tan phi phi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chau tinh)) - cong thai lua sang cong tan phi phi.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chau tinh)) - cong thai lua sang cong tan phi phi*.