Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tien manh » tien anh, tien thanh, tieng anh
hoc tien » hoc tieng, hoc hien, hoc vien
manh cua » doanh cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 manh - canh ((manh cua) or (ban cua)) nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - canh ((manh cua) OR (ban cua)) nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - canh ((manh cua) or (ban cua)) nhung cong dan toan cau*.