Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, song van
toan ban » van ban
tan ban » tang ban, van ban, can ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((canh doanh) OR (hanh doanh)) va nhung cong van ((tan ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh doanh) OR (hanh doanh)) va nhung cong van ((tan ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((canh doanh) OR (hanh doanh)) va nhung cong van ((tan ban) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh doanh) OR (hanh doanh)) va nhung cong van ((tan ban) or (toan ban))*.