Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
cong doanh » cong danh, cong doan, dong doanh
hoc thiet » hoc thieu, hoc thuyet, hoc hien
tranh cua » doanh cua, manh cua
cua chong » cua cong, cua chung, cua khong
hoc tien » hoc tieng, hoc hien, hoc vien
phan dau » phan tu, hang dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc thiet)) anh - canh tranh cua chong cong doanh ((phan lap) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc tien) or (hoc thiet)) anh - canh tranh cua chong cong doanh ((phan lap) OR (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc thiet)) anh - canh tranh cua chong cong doanh ((phan lap) OR (phan dau))*.