Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, cong tan
kieu tinh » trieu tinh, diep tinh, bien tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh cua » doanh luan
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
san cau » van cau, ban cau, can 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 ((kieu tinh) or (lieu tinh)) - canh doanh cua tong cong thanh san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((kieu tinh) OR (lieu tinh)) - canh doanh cua tong cong thanh san cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((kieu tinh) or (lieu tinh)) - canh doanh cua tong cong thanh san cau*.