Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
van khanh » van thanh, van anh, van phan
viec cac » vien cac, viec cua, viec lam
vinh cua » sinh cua, tinh cua, dinh cua
van hanh » van thanh, ban hanh, van anh
cac xuc » cam xuc, cac nuoc, chat xuc
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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: tu ((sach ky) OR (sac ky)) nang xa hoi. hieu viec cac xuc ((van khanh) OR (van hanh)) vinh cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sac ky)) nang xa hoi. hieu viec cac xuc ((van khanh) or (van hanh)) vinh cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sac ky)) nang xa hoi. hieu viec cac xuc ((van khanh) or (van hanh)) vinh cua tre*.