Perhaps you should try some spelling variations:
hieu cao » chieu cao, kieu cao, lieu cao
chat xuc » chat huu, cam xuc, chao xu
hieu cac » hieu luc, hieu va, hieu van
tu sach » thu sach, su sach, te sach
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
hieu ca » hieu cua, hieu va, hieu xa
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. ((((hieu cao) OR (hieu cac))) or (hieu ca)) chat xuc va danh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. ((((hieu cao) OR (hieu cac))) OR (hieu ca)) chat xuc va danh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. ((((hieu cao) OR (hieu cac))) or (hieu ca)) chat xuc va danh di cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. ((((hieu cao) OR (hieu cac))) or (hieu ca)) chat xuc va danh di cua tre*.