Perhaps you should try some spelling variations:
nhieu vat » hieu va, hieu van, nhiem va
ky lang » ky dang, ky tang, tay lang
vat hau » van hau, hat chau, vat chat
hau loc » huu loc, phau hoc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
te cac » ve cac, te cao, de cac
loc va » hoc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te cac) OR (tu cac)) ((ky lang) OR (ky nang)) xa hoi. nhieu vat hau loc va hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cac) OR (tu cac)) ((ky lang) OR (ky nang)) xa hoi. nhieu vat hau loc va hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te cac) OR (tu cac)) ((ky lang) OR (ky nang)) xa hoi. nhieu vat hau loc va hanh vi cua tre*.