Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
cua tre » cua te, cuu tre, cua triet
ky hang » ky nang, ly hang, ky dang
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
hanh va » hang va, hanh vi
tuc va » thuc va, truc va, tuc xa
va cua » va chua, via cua, ca cua
su sac » su sach, su cac, su xac
xuc va » duc va, luc va, xac va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky hang tai hoi. ((hieu ve) or (lieu va)) cam ((xuc va) or (tuc va)) hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky hang tai hoi. ((hieu ve) OR (lieu va)) cam ((xuc va) OR (tuc va)) hanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky hang tai hoi. ((hieu ve) or (lieu va)) cam ((xuc va) or (tuc va)) hanh va cua tre*.