Perhaps you should try some spelling variations:
chat truc » cau truc, chat xuc
hieu cao » chieu cao, hieu ca, kieu cao
hieu cac » hieu luc, hieu va, hieu van
va danh » va dinh, va hanh, dia danh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
va dan » ca dan, va dao, va dau
cua te » cua tu

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

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