Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
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 - ((hanh tang) or (hanh mang)) cua nhung cong dan gian nan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - ((hanh tang) OR (hanh mang)) cua nhung cong dan gian nan.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - ((hanh tang) or (hanh mang)) cua nhung cong dan gian nan*.