Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
tranh cua » doanh cua, manh cua
cua chong » cua cong, cua chung, cua khong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
hoc tien » hoc tieng, hoc hien, hoc vien
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tien) or (hoc thiet)) anh - canh tranh cua chong cong toan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc thiet)) anh - canh tranh cua chong cong toan phan lap*.