Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, nhieu tang
manh hung » anh huong
trong bai » trong ban, thong bai, trong hai
hung cua » huong cua, chung cua, khung cua
cua dung » cua dang, cua dong, qua dung
tap cau » tap cac, tao cau, ta cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((chieu sach) or (hieu lang)))) - manh hung cua dung trong bai tap cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((chieu sach) OR (hieu lang)))) - manh hung cua dung trong bai tap cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((chieu sach) or (hieu lang)))) - manh hung cua dung trong bai tap cau*.