Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, canh tinh
nhan cach » phan cac
ho chieu » theo chieu, hoc thieu, doi chieu
van dang » van dong, van dung, van dan
van nang » van quang, van ban, van dong
cong san » cong tac
phan dau » phan tu, hang dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh trinh ((van dang) OR (van nang)) cong san ((nhan cach) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh trinh ((van dang) OR (van nang)) cong san ((nhan cach) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh trinh ((van dang) OR (van nang)) cong san ((nhan cach) or (phan dau))*.