Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doanh » phuong danh, phuong doan, phuong hoang
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trinh vat » trinh van, trinh luat, sinh vat
doanh van » doan van, doanh va, doanh ban
trinh va » trinh van, trinh ve, trinh vi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ((trinh vat) OR (trinh va)) nhung phuong doanh van ban~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trinh vat) or (trinh va)) nhung phuong doanh van ban*.