Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, doanh doanh, kinh doanh
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
cong luan » tong luan, cong tuan, dong luan
luan chat » luan chi, van chat, luan phan
chat cao » chat co, chat cho, chat bao

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