Perhaps you should try some spelling variations:
thuong thuong » thong thuong, thuong phuong, thuong truong
thuong dan » huong dan, thuong han, thuong dam
tang luan » dung luan
chu xanh » chu manh, chieu xanh, chua xang
hang cua » mang cua, hang ca, huong cua
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (ho manh)) - hanh ((tang luan) or (hang cua)) thuong thuong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (ho manh)) - hanh ((tang luan) OR (hang cua)) thuong thuong dan than tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (ho manh)) - hanh ((tang luan) or (hang cua)) thuong thuong dan than tap*.