Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
manh toan » thanh toan, anh tuan, tinh toan
toan xuan » tran xuan, toan quan, toan luan
xuan dang » xuan nang, xuan cang, tuan dang
dang cong » dung cong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sang)) - manh toan xuan dang cong san ((than cap) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sang)) - manh toan xuan dang cong san ((than cap) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sang)) - manh toan xuan dang cong san ((than cap) or (phan tu))*.