Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
trong cham » trang cham, trong cac, trong nha
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
trong ca » trong cac, trong nha
cong dan » cong san, cong tan, huong dan
gian cam » gian cham, gian cac, gia cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - thanh ((trong cham) or (trong ca)) hang cong dan gian cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh ((trong cham) OR (trong ca)) hang cong dan gian cam.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh ((trong cham) or (trong ca)) hang cong dan gian cam*.