Perhaps you should try some spelling variations:
ky mang » ky nang, ke mang, ky dang
may hoi » may thoi, tay hoi, mai hoi
hieu va » lieu va, hieu qua
dinh du » dinh duc, dinh cu, dinh tu
cuu tre » cua tre, cau tren, cau treo
vu sai » vu hai, vu san, vu dai
sai ky » sac ky
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
du cuu » tu 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 sai ky mang may hoi. hieu va cam ((xuc va) or (luc va)) dinh du cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky mang may hoi. hieu va cam ((xuc va) OR (luc va)) dinh du cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sai ky mang may hoi. hieu va cam ((xuc va) or (luc va)) dinh du cuu tre*.