Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
chieu sach » chinh sach, chiet tach, chieu sang
hanh mang » nhanh mang, hanh trang, thanh hang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam
phan cac » nhan cach, phan dau, phan lap

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

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