Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
thong cong » trong cong, tong cong, thong thong
hanh hang » thanh hang, hang hang, hanh han
cong sang » cong san, cong lang, cong vang
sang than » cang thang, dang thanh, sang tao
va thong » va thuong, va phuong, he thong
than cao » toan cao, thai cao, than cap

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) or (chieu xanh)) - hanh hang va thong cong sang than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu xanh)) - hanh hang va thong cong sang than cao*.