Perhaps you should try some spelling variations:
xuat thuong » luat thuong, xuat thong, suat thong
dung phuong » dung thuong, bang phuong, dung chung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
cong van » cong vang, cong san, song van
chat cao » chat cho, chat bao, chat cam
chat co » thuat co, chat cua, chat deo

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - canh tranh ((xuat thuong) or (dung phuong)) cong van ((chat cao) or (chat co))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - canh tranh ((xuat thuong) OR (dung phuong)) cong van ((chat cao) OR (chat co)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - canh tranh ((xuat thuong) or (dung phuong)) cong van ((chat cao) or (chat co))*.