Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
danh vai » danh sai, danh va, doanh van
ky lang » ky dang, tay lang
ky tang » ky dang, kho tang, ky trong
van lam » van nam
lam xuc » cam xuc, lam duoc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ((ky lang) or (((ky tang) OR (ky nang)))) xa hoi. hieu van lam xuc va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ((ky lang) OR (((ky tang) OR (ky nang)))) xa hoi. hieu van lam xuc va danh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ((ky lang) or (((ky tang) OR (ky nang)))) xa hoi. hieu van lam xuc va danh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sac ((ky lang) or (((ky tang) OR (ky nang)))) xa hoi. hieu van lam xuc va danh vai cua tre*.