Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
thu san » thuy san, thu ban, phu san
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
truc va » thuc va, thuc vat, trung va
cua tre » cua te, cuu tre, cua triet
san ky » sang ky, van ky, dan ky
va coc » va cuoc, va cac, va hoc
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ky lang xa hoi. lieu va coc ((truc va) or (thuc dan)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky lang xa hoi. lieu va coc ((truc va) OR (thuc dan)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thu san ky lang xa hoi. lieu va coc ((truc va) or (thuc dan)) hanh vi cua tre*.