Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cho thong » cho thuong, pho thong, cho trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
hoi hieu » hoi phieu, hoi tieu, moi hieu
anh dung » anh dong, anh huong, ung dung
toan ban » van ban
ho hieu » ho chieu, nho hieu, co hieu

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 (hoi hieu)) lang - ((anh dung) or (sach dung)) cho thong cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (hoi hieu)) lang - ((anh dung) OR (sach dung)) cho thong cong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) OR (hoi hieu)) lang - ((anh dung) or (sach dung)) cho thong cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) OR (hoi hieu)) lang - ((anh dung) or (sach dung)) cho thong cong manh toan ban*.