Perhaps you should try some spelling variations:
vu sach » vu bach, vu khach
su sach » so sach
hieu ve » hieu va, hieu van
dinh di » dinh du, danh di, dinh da
dinh vi » dinh ve, dinh viet, dinh tri
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) OR (su sach)) ky nang x hoi. hieu ve cam xuc va ((dinh di) or (dinh vi)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su sach)) ky nang x hoi. hieu ve cam xuc va ((dinh di) OR (dinh vi)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (su sach)) ky nang x hoi. hieu ve cam xuc va ((dinh di) or (dinh vi)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (su sach)) ky nang x hoi. hieu ve cam xuc va ((dinh di) or (dinh vi)) cuu tre*.