Perhaps you should try some spelling variations:
toc xach » toc sach, tuoc xanh, hoc sach
xach tay » canh tay
tay lang » tai lang, tay tang, tay quang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va
thuc va » thuc vat, thuc dan, thuc day
dan vai » dan va, dan tai, dan vat
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc xach tay lang xa hoi. ((hieu va) or (hieu qua)) am thuc va dan vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc xach tay lang xa hoi. ((hieu va) OR (hieu qua)) am thuc va dan vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: toc xach tay lang xa hoi. ((hieu va) or (hieu qua)) am thuc va dan vai cuu tre*.