Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va
danh di » danh du, xanh di, danh dien
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
di cuu » di cau, di cua, dinh cuu

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 ky nang xa hoi. ((hieu va) or (hieu qua)) cam ((xuc va) or (tuc va)) danh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang xa hoi. ((hieu va) OR (hieu qua)) cam ((xuc va) OR (tuc va)) danh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. ((hieu va) or (hieu qua)) cam ((xuc va) or (tuc va)) danh di cuu tre*.