Perhaps you should try some spelling variations:
dong dai » duong dai, dong tai, dong dat
hieu ve » hieu va, hieu van
xa dong » ha dong, van dong, lao dong
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
cam tu » cam thu, nam tu, dam tu
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai
tu xa » tu xay, tu va, te xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang ((x hoi) or (o hoi)). ((hieu ve) or (lieu va)) cam tu xa dong dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ((x hoi) OR (o hoi)). ((hieu ve) OR (lieu va)) cam tu xa dong dai cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ((x hoi) or (o hoi)). ((hieu ve) or (lieu va)) cam tu xa dong dai cua tre*.