Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
thi hanh » thi thanh
cua viet » hoa viet, cua vat, cua dieu
va thanh » gia thanh, ban thanh, va tinh
thi nang » thi cong, ki nang
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
nang xa » nang x, lang xa, nang ma
ca viet » va viet, co viet, hoa viet
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ky nang xa hoi. ((thi nang) OR (thi hanh)) cac xuc va thanh san ((cua viet) OR (ca viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ky nang xa hoi. ((thi nang) OR (thi hanh)) cac xuc va thanh san ((cua viet) or (ca viet))~".
• Adding a wildcard symbol may retrieve word variants: hoc sach ky nang xa hoi. ((thi nang) OR (thi hanh)) cac xuc va thanh san ((cua viet) or (ca viet))*.