Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, song van
toan cao » toan ban, toan tap
juan cao » quang cao, quan cau, juan a

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 cua) or (doanh luan)) thong cong van ((toan cao) or (juan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh ((doanh cua) OR (doanh luan)) thong cong van ((toan cao) OR (juan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh ((doanh cua) or (doanh luan)) thong cong van ((toan cao) or (juan cao))*.