Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
nho hieu » nha hieu, nho sieu, nhu hieu
tranh ve » trinh ve, thanh ve, tranh va
ve nhung » va nhung, tu nhung
cong bai » cuong bai, cong hai, cung bai
bai toan » bai tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu manh - canh tranh ve nhung cong bai toan ban~.
• Adding a wildcard symbol may retrieve word variants: nho hieu manh - canh tranh ve nhung cong bai toan ban*.