Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh dung » manh hung, manh tung, anh dung
cua nhung » va nhung
hoc kieu » hoc sieu, hoc tieu, ho kieu
hoc dieu » hoc thieu, hoc hien
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 kieu) or (hoc dieu)) tinh - manh dung cua nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc kieu) OR (hoc dieu)) tinh - manh dung cua nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc kieu) or (hoc dieu)) tinh - manh dung cua nhung cong dan toan cau*.