Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
canh ban » can ban, canh van, doanh ban
canh dan » canh van, sanh dan, thanh dan
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan tap » han tap, phan tap, chan ta

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((canh ban) or (canh dan)) va nhung cong dan chan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh ban) OR (canh dan)) va nhung cong dan chan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh ban) or (canh dan)) va nhung cong dan chan tap*.