Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
tuong va » truong va, thuong va, luong va
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
ho hieu » ho chieu, hoi hieu, nho hieu
tung va » trung va, dung va, vung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hoang ((tung va) OR (tuong va)) nhung cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - hoang ((tung va) OR (tuong va)) nhung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hoang ((tung va) OR (tuong va)) nhung cong dan than cau*.