Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » manh cua
doanh cua » doanh luan
cong sat » cong suat, cong san, cong hat
phan dau » phan tu, hang dau
cong ha » cong hoa, dong ha, 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: hoc chieu xanh - canh ((tranh cua) or (doanh cua)) nhung ((cong sat) or (cong ha)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh ((tranh cua) OR (doanh cua)) nhung ((cong sat) OR (cong ha)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh ((tranh cua) or (doanh cua)) nhung ((cong sat) or (cong ha)) phan dau*.