Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan tap » phan lap, han tap, pha tap

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 tung ((cua hang) or (cua dang)) cong tac phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh tung ((cua hang) OR (cua dang)) cong tac phan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh tung ((cua hang) or (cua dang)) cong tac phan tap*.