Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
danh trung » dang trung, dinh trung, manh trung
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - ((danh trung) or (hanh trang)) cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu lang - ((danh trung) OR (hanh trang)) cua nhung cong dan toan ban*.