Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
dinh di » dinh du, dinh vi, danh di
ve cac » va cac, vien cac
xuc va » tuc va, luc va, xac va
di cua » dai cua, doi cua, de 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 ty nang xa hoi. hieu ve cac ((xuc va) or (duc va)) dinh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang xa hoi. hieu ve cac ((xuc va) OR (duc va)) dinh di cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. hieu ve cac ((xuc va) or (duc va)) dinh di cua te*.