Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
va kinh » qua kinh
va tinh » may tinh
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang ((x ho) or (o hoi)). lieu va cac xuc ((va kinh) or (va tinh)) di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang ((x ho) OR (o hoi)). lieu va cac xuc ((va kinh) OR (va tinh)) di cua tu.
• Adding a wildcard symbol may retrieve word variants: so sach ky nang ((x ho) or (o hoi)). lieu va cac xuc ((va kinh) or (va tinh)) di cua tu*.