Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, truong dao
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
hoi tiep » hoa tiep, noi tiep, hoi tieu
trung va » trang va, trung ha, trung tam
toan cau » toan cao, toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

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