Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
hung thang » cang thang, hung tran
khong cang » thong cong, hong bang, khong dung
thang hay » hang hay, thang ay, thang ngay
hay khong » bay khong, hang khong, hoac khong
tap doanh » tap doan, lap doanh, tap danh
doanh bat » danh bat, doanh tai, doanh va
cang tap » hang tap, cuong tap, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chieu xanh)) - hung thang hay khong cang tap doanh bat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu xanh)) - hung thang hay khong cang tap doanh bat.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu xanh)) - hung thang hay khong cang tap doanh bat*.