Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
hanh trang » canh tranh, minh trang, tinh trang
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 manh - ((((hanh trang) or (hanh trinh))) or (thanh trung)) cua nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((((hanh trang) OR (hanh trinh))) OR (thanh trung)) cua nhung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((((hanh trang) or (hanh trinh))) or (thanh trung)) cua nhung cong dan than cau*.