Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
qua thong » qua trong, quang thong, suat thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
phan cac » nhan cach, phan dau, phan lap

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