Perhaps you should try some spelling variations:
trong vang » trong van, trong dang, trong tang
chieu sang » chieu sach, chieu xanh, hieu lang
vang thanh » van thanh, dang thanh, tang thanh
doi chieu » doc hieu, doi chi, ho chieu
trong tin » thong tin, trong tan, trong tieng
thanh cau » thanh chau, thanh mau, nhanh cau
tran tin » tran tien, trang tin, toan tin

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 - hanh ((tran tin) or (trong tin)) dung trong vang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh ((tran tin) OR (trong tin)) dung trong vang thanh cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((tran tin) or (trong tin)) dung trong vang thanh cau*.