Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, hang cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cua nhung » va nhung
hoang van » hang va
lang cua » mang cua, hang cua, long cua
cong dan » cong san, cong tan, huong dan
gian nan » gian dan, gian lan, gian van

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

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