Perhaps you should try some spelling variations:
choi thuc » hoc thuc, hoi chuc, cho thue
thuc xanh » thuc hanh, thuc thanh, thuc dan
hanh tang » hanh trang, anh tang, hanh mang
va thong » va phuong, he thong, va cong
cong dan » cong san, cong tan, huong dan
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: choi thuc xanh - hanh tang ((va thong) or (va thuong)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: choi thuc xanh - hanh tang ((va thong) OR (va thuong)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: choi thuc xanh - hanh tang ((va thong) or (va thuong)) cong dan than cau*.