Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hanh thong » anh thong, hanh trong, hang thong
hieu lang » hieu quang, nhieu tang, hieu van
thong qua » thong quan, thong cua, thong tu
qua trong » quan trong, qua trinh, qua song
cong tan » cong tac, cong san, cong thanh
tan doan » tran doan, tap doan, van doan
doan cap » doanh cao, dan ca, toan cao

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 lang)) - hanh thong qua trong cong tan doan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - hanh thong qua trong cong tan doan cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (hieu lang)) - hanh thong qua trong cong tan doan cap*.