Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao
xac va » tac va, ac va, bac va
vi cua » vai cua, di cua
cua te » cua tu

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 y nang xa hoi. hieu ((va cam) or (va cao)) ((xac va) or (duc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. hieu ((va cam) OR (va cao)) ((xac va) OR (duc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. hieu ((va cam) or (va cao)) ((xac va) or (duc va)) hanh vi cua te*.