Perhaps you should try some spelling variations:
chieu tu » chieu tro, lieu tu, chu tu
cham luc » cham soc, nhan luc, cham cuu
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu tu » hieu tuc, hien tu, lieu tu
luc van » luoc van, luu van, duc van
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
di cua » dai cua, doi cua, de cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. ((hieu tu) OR (chieu tu)) cham luc van hanh di cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. ((hieu tu) OR (chieu tu)) cham luc van hanh di cua tre*.