Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
hieu van » hieu va, thien van, lieu va
van nham » van nam, van nhan, van tham
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
anh dat » thanh dat, lanh dao, dinh dat
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va anh » van anh, va hanh, va danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang xa hoi. hieu van nham thuc va anh dat cau tren~.
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu van nham thuc va anh dat cau tren*.