Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
gia hanh » gia thanh, giao hanh, gia anh
thuc gia » thuc giai, thue gia, thuc dia
so sach » so sanh, bo sach, hoc sach
cua tre » cuu tre, cua triet, dua tren
hanh va » hang va, hanh vi
va cach » va cac
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
co sach » bo sach, cuon sach, hoc sach
v nang » va nang, vu nang, van nang
cua te » cua tu

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) or (co sach)) v nang xa hoi. hieu va cach thuc gia hanh va ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (co sach)) v nang xa hoi. hieu va cach thuc gia hanh va ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (co sach)) v nang xa hoi. hieu va cach thuc gia hanh va ((cua tre) or (cua te))*.