Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
so trieu » mot trieu, so dieu, so lieu
hoc dieu » hoc thieu, hoc hien
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so trieu) or (hoc dieu)) tinh - canh tranh va nhung cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so trieu) OR (hoc dieu)) tinh - canh tranh va nhung cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ((so trieu) or (hoc dieu)) tinh - canh tranh va nhung cong dan chan cau*.