Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tang luan » dung luan
nhung van » phung van, nhung bai, nhung cau
tong cong » trong cong, cong cong, dung cong
van quang » van quan, tran quang, van tuan
quang cao » nang cao, quang nam
tien anh » tieng anh, tien manh, dien anh

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) or (tien anh)) - hanh tang luan ((nhung van) or (tong cong)) van quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (tien anh)) - hanh tang luan ((nhung van) OR (tong cong)) van quang cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (tien anh)) - hanh tang luan ((nhung van) or (tong cong)) van quang cao*.