Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trong tang » trong trang, trong dang, trong tieng
doi chieu » doc hieu, doi chi, mot chieu
hinh dinh » binh dinh, trinh dinh, hinh anh
trong tan » trong quan, trong cac, trong ca
dinh ung » dinh hung, dinh dung, dinh sung
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hinh dinh ung dung ((trong tang) or (trong tan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hinh dinh ung dung ((trong tang) OR (trong tan)) phan cac.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hinh dinh ung dung ((trong tang) or (trong tan)) phan cac*.