Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
thanh toan » thanh hoa, thanh san, tinh toan
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
tien anh » tieng anh, tien manh, dien anh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien anh) or (hien hanh)) - canh tranh cua ((nhung cong) OR (hang cong)) thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien anh) OR (hien hanh)) - canh tranh cua ((nhung cong) OR (hang cong)) thanh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien anh) or (hien hanh)) - canh tranh cua ((nhung cong) OR (hang cong)) thanh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien anh) or (hien hanh)) - canh tranh cua ((nhung cong) OR (hang cong)) thanh toan cau*.