Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
cong san » cong tac
san chay » san pham, van chat, dan chan
chay cao » cay cao, chat cao, nha cao

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

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