Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doan phan » doanh phan, doanh nhan, doan chuan
toan phan » thanh phan, toan ban, hoa phan
hoc hieu » hoc thieu, hoc hien, doc hieu
dan phan » dan chan, van phan, dam phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh tranh cua nhung cong ((dan phan) or (((doan phan) or (toan phan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh cua nhung cong ((dan phan) OR (((doan phan) OR (toan phan)))) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh cua nhung cong ((dan phan) or (((doan phan) or (toan phan)))) cau*.