Perhaps you should try some spelling variations:
chon chinh » cho chinh, thon chinh, chinh chinh
nhung cong » dung cong, thong cong, hang cong
giang van » hoang van, dang van, gian dan
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
gian nan » gian dan, gian lan, gian van
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: chon chinh sach - anh tang va nhung cong dan ((gian nan) or (giang van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chon chinh sach - anh tang va nhung cong dan ((gian nan) OR (giang van)).
• Adding a wildcard symbol may retrieve word variants: chon chinh sach - anh tang va nhung cong dan ((gian nan) or (giang van))*.