Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
mua van » ma van, mua ban, qua van
mua dan » mua ban, cua dang, luat dan
cua dan » cua dang, cua ban, ca dan
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
va nam » van nam, ha nam, va nay
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. lieu va nam ((mua van) or (((mua dan) or (cua dan)))) hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. lieu va nam ((mua van) OR (((mua dan) OR (cua dan)))) hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. lieu va nam ((mua van) or (((mua dan) or (cua dan)))) hanh di cua tre*.