Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
tay lang » tai lang, tay tang, tay quang
tuc cac » tu cac, tich cac
van tai » von tai, van tuan
dan vai » dan va, dan tai, dan vat
thuc va » thuc vat, thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
ky dang » ky nang, ky danh
va nam » van nam, ha nam, va nay

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

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