Perhaps you should try some spelling variations:
kho tang » cao tang
te sach » toc sach
tai cuu » tai cuc, tai buu, tai cua
han tai » hang tai, nhan tai, van tai
truc va » thuc va, thuc vat, trung va
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
tang xa » trang xa, tang ma, lang xa
thu ban » thu hang
luc va » duc va, tuc va, loc va
va cam » va cham, va cac, va cao

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 (thu ban)) kho tang xa hoi. hieu va cam ((luc va) or (truc va)) han tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thu ban)) kho tang xa hoi. hieu va cam ((luc va) OR (truc va)) han tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thu ban)) kho tang xa hoi. hieu va cam ((luc va) or (truc va)) han tai cuu tre*.