Perhaps you should try some spelling variations:
huong doi » huong dan, trong doi, dung doi
xa huong » xa phuong, va huong, xa muong
so sach » so sanh, co sach, hoc sach
doi cua » dai cua, hoi cua
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
bo sach » co sach, hoc sach
ve cam » ve cac, va cam, ve cai

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: ((so sach) OR (bo sach)) ty nang xa hoi. hieu ((ve cam) OR (ve cham)) tuc xa huong doi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (bo sach)) ty nang xa hoi. hieu ((ve cam) OR (ve cham)) tuc xa huong doi cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) ty nang xa hoi. hieu ((ve cam) OR (ve cham)) tuc xa huong doi cua tre*.