Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
nang cua » mang cua, hang cua, tang cua
nang dua » nang du, nang suat, nang quan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - anh ((nang cua) or (nang dua)) thuong cong ((dan than) or (ban thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - anh ((nang cua) OR (nang dua)) thuong cong ((dan than) OR (ban thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - anh ((nang cua) or (nang dua)) thuong cong ((dan than) or (ban thanh)) cao*.