Perhaps you should try some spelling variations:
tay lang » tai lang, tay tang, tay quang
hieu van » hieu va, thien van, lieu va
nam xuat » nam luat, nam xua, pham xuat
xuat ban » luat ban, xuat san, thuat ban
dua tren » dung tren
ban anh » ban hanh, ban banh, ban danh
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
anh ve » hanh ve, anh va, anh viet

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ((tay lang) or (ky nang)) xa hoi. hieu van nam xuat ban anh ve ((dua tren) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((tay lang) OR (ky nang)) xa hoi. hieu van nam xuat ban anh ve ((dua tren) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sac ((tay lang) or (ky nang)) xa hoi. hieu van nam xuat ban anh ve ((dua tren) or (cua tre))*.