Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
trong dang » truong dang, trong dan, trong dong
ho chieu » theo chieu, hoc thieu, doi chieu
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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 - thanh tung ap dung trong dang ((chan cau) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung ap dung trong dang ((chan cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung ap dung trong dang ((chan cau) OR (phan cau))*.