Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
tuong dan » huong dan, tung dan, xuong dan
doanh va » doan va, doanh tai, doanh cua
toan ban » van ban

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 sach - canh doanh va nhung tuong dan ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh doanh va nhung tuong dan ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh doanh va nhung tuong dan ((toan ban) or (toan tap))*.