Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
tan chat » van chat, tao chat, tan phat
ban chat » van chat, bao chat, luan chat

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: hoc thieu sang - hanh tranh cua hang cong ((tan chat) OR (ban chat)) cam~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh tranh cua hang cong ((tan chat) or (ban chat)) cam*.