Perhaps you should try some spelling variations:
dang vinh » dang dinh, dang sinh, dang tinh
vinh cuu » dinh cuu, sinh cua, dinh cu
cuu treo » cau treo, cuu tre, cu tren
te sach » toc sach
qua cam » qua cham, qua cac, qua ca
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ((x hoi) or (x ho)). hieu qua cam ((xuc va) or (luc va)) dang vinh cuu treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((x hoi) OR (x ho)). hieu qua cam ((xuc va) OR (luc va)) dang vinh cuu treo.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((x hoi) or (x ho)). hieu qua cam ((xuc va) or (luc va)) dang vinh cuu treo*.