Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong doanh » cong danh, cong doan, dong doanh
doanh phan » doanh nhan, doan phan, doanh thanh
thien anh » thien danh, tien anh, thien thanh
tranh cua » doanh cua
dong cong » duong cong, dung cong, dang cong
manh cua » doanh cua, ban cua
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dong cong doanh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dong cong doanh phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dong cong doanh phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dong cong doanh phan cac*.