Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, hanh trang, nhanh chong
thien hieu » thien nhien, thien chien, thien hue
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
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: ((theo tieu) or (thien hieu)) lang - ((nhanh thang) OR (nhanh quang)) cua nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (thien hieu)) lang - ((nhanh thang) OR (nhanh quang)) cua nhung cong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (thien hieu)) lang - ((nhanh thang) OR (nhanh quang)) cua nhung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (thien hieu)) lang - ((nhanh thang) OR (nhanh quang)) cua nhung cong dan than cau*.