Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
nhung huong » nhung phuong, nhung tuong, nhung cong
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
thanh cac » hanh cac, thanh bac, thanh ca
hoc hieu » hoc thieu, hoc hien, doc hieu

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 huong) or (thong cong)) nhanh thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh cua ((nhung huong) OR (thong cong)) nhanh thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh cua ((nhung huong) or (thong cong)) nhanh thanh cac*.