Perhaps you should try some spelling variations:
van tham » van thanh, van tuan, van tai
van chat » cao chat
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cua triet, dua tren
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach v nang xa hoi. hieu ((van tham) or (van chat)) thuc va danh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach v nang xa hoi. hieu ((van tham) OR (van chat)) thuc va danh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu sach v nang xa hoi. hieu ((van tham) or (van chat)) thuc va danh vi ((cua tre) or (cuu tre))*.