Perhaps you should try some spelling variations:
cong thuong » hang thuong
thuong van » thong van, truong van, thuong va
thuc xanh » thuc hanh, thuc thanh, thuc dan
tranh cua » doanh cua, manh cua
dung cong » dung trong
hoc thuc » hoc huu
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thuc xanh - canh tranh cua dung cong thuong van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thuc xanh - canh tranh cua dung cong thuong van ban*.