Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc trieu » hoc thieu, hoc tieu, hoc dieu
tranh cua » manh cua
doanh cua » doanh luan
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cap » khan cap, than cap, cao cap

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

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