Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu manh » chieu xanh, hieu nganh, dieu hanh
hieu lang » hieu quang, nhieu tang, hieu van
phan cang » phan cong, phan dang, phan cung
cang luan » tang luan, hang luan, cong luan
luan dong » luan cong, quan dong, luan nong
dong cong » duong cong, dung cong, dang cong
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) or (((chieu sang) or (hieu lang)))) - phan cang luan dong cong anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu manh) OR (((chieu sang) OR (hieu lang)))) - phan cang luan dong cong anh tuan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu manh) or (((chieu sang) or (hieu lang)))) - phan cang luan dong cong anh tuan ban*.