Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
toc dieu » soc dieu, thuoc dieu, toc thieu
hoc dieu » hoc thieu, hoc hien
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc dieu) or (hoc dieu)) hanh - hanh tang cua nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc dieu) OR (hoc dieu)) hanh - hanh tang cua nhung cong dan than tap*.