Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh luat » trinh luat, tranh luan, trinh luan
luat dong » luat cong, luat bong, luan dong
dong cong » duong cong, dung cong, dang cong
hieu van » hieu va, thien van, lieu va
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cau » nhanh cau, phan cau, nhan sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (hieu van)) - canh tranh luat dong cong tac nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu van)) - canh tranh luat dong cong tac nhan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (hieu van)) - canh tranh luat dong cong tac nhan cau*.