Perhaps you should try some spelling variations:
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
tuc va » thuc va, tuc xa, thuc vat
vi cuu » vi luu, vinh cuu

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 y nang xa hoi. hieu ve cac ((((tuc va) OR (duc va))) OR (truc va)) hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ve cac ((((tuc va) OR (duc va))) OR (truc va)) hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ve cac ((((tuc va) OR (duc va))) OR (truc va)) hanh vi cuu tre*.