Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tung » thanh tung, manh tung, hanh dung
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
cua tong » cua cong, cua dong, cua nong
cong san » cong tac
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: ho chieu sang - ((hanh tung) or (anh tang)) cua tong cong san ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh tung) OR (anh tang)) cua tong cong san ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh tung) or (anh tang)) cua tong cong san ((phan lap) or (phan dau))*.