Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trang » thanh trung, canh tranh, hanh trinh
ho nhieu » hop nhieu, ho chieu, he nhieu
hoc tapg » hoc tang, hoc tai, hoc lap
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: ho nhieu tang - hanh trang ((((hoc tapg) or (hoc hien))) or (hoc tap)) cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - hanh trang ((((hoc tapg) OR (hoc hien))) OR (hoc tap)) cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - hanh trang ((((hoc tapg) or (hoc hien))) or (hoc tap)) cong tac than cau*.