Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
luat dang » luat dan, luat danh, luat doanh
dang cong » dung cong
cong tac » cong ty
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh trinh luat dang cong tac ((than cau) or (((phan cac) OR (phan dau))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh trinh luat dang cong tac ((than cau) OR (((phan cac) OR (phan dau)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - hanh trinh luat dang cong tac ((than cau) or (((phan cac) OR (phan dau))))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh trinh luat dang cong tac ((than cau) or (((phan cac) OR (phan dau))))*.