Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, nhung don
hieu lang » chieu sang, hieu quang, nhieu tang
hang cong » dang cong, hang nong, bang cong
trang va » tran van, hang va
than cau » toan cau, phan cau, than cap
khan cap » khan ap, than cap, khoan cam
ho hieu » ho chieu, hoi hieu, nho hieu

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 - hanh trang va ((nhung cong) or (hang cong)) tan ((than cau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trang va ((nhung cong) OR (hang cong)) tan ((than cau) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trang va ((nhung cong) or (hang cong)) tan ((than cau) or (khan cap))*.