Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
lieu van » hieu van, sieu van, lieu nano
ban hang » ngan hang
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
xuc ban » duc ban, cuc ban, quoc ban
hang vi » hang va, hanh vi, hang di
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) ky lang xa hoi. ((lieu van) or (lieu va)) cam xuc ban hang vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ky lang xa hoi. ((lieu van) OR (lieu va)) cam xuc ban hang vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ky lang xa hoi. ((lieu van) or (lieu va)) cam xuc ban hang vi cuu tre*.