Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
moi dieu » hoc dieu, vi dieu, mai dien
mang vua » mang cua, hang va, bang va
toan ban » van ban
ho hieu » ho chieu, hoi hieu, nho hieu
mang va » hang va, bang va, dang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) or (moi dieu)) lang - nhanh ((mang va) OR (mang vua)) nhung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (moi dieu)) lang - nhanh ((mang va) OR (mang vua)) nhung cong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (moi dieu)) lang - nhanh ((mang va) OR (mang vua)) nhung cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (moi dieu)) lang - nhanh ((mang va) OR (mang vua)) nhung cong manh toan ban*.