Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
thai cua » than cua, tai cuc, tri cua
va nhanh » va thanh, va hanh, va nhan
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
xuc va » duc va, tuc va, luc va
su tai » su thi, tu tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su hai) OR (su tai)) ky lang xa hoi. ((hieu ve) or (hieu qua)) cam xuc va nhanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su hai) OR (su tai)) ky lang xa hoi. ((hieu ve) OR (hieu qua)) cam xuc va nhanh thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su hai) OR (su tai)) ky lang xa hoi. ((hieu ve) or (hieu qua)) cam xuc va nhanh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((su hai) OR (su tai)) ky lang xa hoi. ((hieu ve) or (hieu qua)) cam xuc va nhanh thai cua tre*.