Perhaps you should try some spelling variations:
su sach » so sach
vu sach » vu bach, vu khach
so sanh » do sanh
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((su sach) OR (vu sach))) or (so sanh)) ky nang xa hoi. lieu va cam xuc va dan vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((su sach) OR (vu sach))) OR (so sanh)) ky nang xa hoi. lieu va cam xuc va dan vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((su sach) OR (vu sach))) or (so sanh)) ky nang xa hoi. lieu va cam xuc va dan vi cua tre*".