Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh hang » thanh hang, hang hang, hanh han
nang sang » nang song, nong san
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((hanh hang) or (nang sang)) cua cong cong san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh hang) OR (nang sang)) cua cong cong san khan cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh hang) or (nang sang)) cua cong cong san khan cap*.