Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
hieu van » hieu va, thien van, lieu va
thuc day » thuc dan, thuc vat
nang xa » nang x, lang xa, nang ma
van dau » van dao, phan dau
truc va » thuc va, thuc vat, trung va
hai cuu » hai cua, hai chu, hai cuc
cuu tre » cua tre, cau tren, cau treo
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ky nang xa hoi. hieu van dau ((truc va) or (thuc day)) thanh hai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang xa hoi. hieu van dau ((truc va) OR (thuc day)) thanh hai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu can ky nang xa hoi. hieu van dau ((truc va) or (thuc day)) thanh hai cuu tre*.