Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, nhieu tang
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan han » tan nhan, tran han, tan van
han tu » phan tu, hanh tu, ban tu

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: doi ((chieu xanh) OR (((chieu sang) OR (hieu lang)))) - lanh manh cua nhung cong tan han tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (((chieu sang) OR (hieu lang)))) - lanh manh cua nhung cong tan han tu~".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (((chieu sang) OR (hieu lang)))) - lanh manh cua nhung cong tan han tu*.