Perhaps you should try some spelling variations:
nhanh mang » hanh mang, nhanh quang, nhanh thang
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, hang cong
nhoi hieu » nho hieu, chi hieu, nha hieu
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoi hieu) or (nhoi hieu)) lang - ((nhanh mang) or (nhanh lang)) va nhung cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoi hieu) OR (nhoi hieu)) lang - ((nhanh mang) OR (nhanh lang)) va nhung cong tan tran ban.
• Adding a wildcard symbol may retrieve word variants: ((hoi hieu) or (nhoi hieu)) lang - ((nhanh mang) or (nhanh lang)) va nhung cong tan tran ban*.