Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
cham xuc » cam xuc, chat xuc, cham soc
thai cua » than cua, tai cuc, tri cua
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
ca hang » cua hang, ca chang, va hang
tai cua » tai cuc, tri cua, dai cua
xuc ca » xuc cam, xuc 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 sach) or (hoc sach)) ky nang xa hoi. lieu va cham xuc ca hang ((tai cua) OR (thai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (hoc sach)) ky nang xa hoi. lieu va cham xuc ca hang ((tai cua) OR (thai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (hoc sach)) ky nang xa hoi. lieu va cham xuc ca hang ((tai cua) OR (thai cua)) te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (hoc sach)) ky nang xa hoi. lieu va cham xuc ca hang ((tai cua) OR (thai cua)) te*.