Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
han tap » toan tap, nhan tai, nhan tao
han tai » hang tai, nhan tai, van tai

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 - hanh tang cua nhung cong tan ((han tap) OR (han tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tang cua nhung cong tan ((han tap) OR (han tai))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tang cua nhung cong tan ((han tap) OR (han tai))*.