Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
xa huong » xa phuong, xa muong, ga huong
va huong » va thuong, va phuong, va tuong
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
doi cua » dai cua, hoi cua, dong cua
cua tre » cua te, cuu tre, cua triet

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 xa hoi. hieu ve cham tuc ((xa huong) or (va huong)) doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu ve cham tuc ((xa huong) OR (va huong)) doi cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. hieu ve cham tuc ((xa huong) or (va huong)) doi cua tre*.