Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » hang cong, nhung don, nhung lang
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dan han » dan chan, dan than, dan hanh
han tu » phan tu, hanh tu, ban tu

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 - hanh doanh cua ((((nhung cong) OR (thong cong))) or (dung cong)) dan han tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh doanh cua ((((nhung cong) OR (thong cong))) OR (dung cong)) dan han tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh doanh cua ((((nhung cong) OR (thong cong))) or (dung cong)) dan han tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh cua ((((nhung cong) OR (thong cong))) or (dung cong)) dan han tu*.