Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
trong dan » trong dang, trong san, trong tan
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
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 ((chinh sach) or (chu manh)) - hanh tang cua dung trong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (chu manh)) - hanh tang cua dung trong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (chu manh)) - hanh tang cua dung trong dan than cau*.