Perhaps you should try some spelling variations:
thanh dan » thanh san, thanh van, thanh dat
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
cam tuc » cam xuc, nam thuc, dam thuc
dan cua » dan ca, ban cua, dai cua
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam tu » cam thu, nam tu, dam tu
te sai » te tai, te bai, te hai
ma hoi » mai hoi, xa hoi, ma hoa
te lai » te tai, te bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sai) or (te lai)) ky nang ma hoi. hieu ve ((cam tuc) or (cam tu)) va thanh dan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sai) OR (te lai)) ky nang ma hoi. hieu ve ((cam tuc) OR (cam tu)) va thanh dan cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sai) or (te lai)) ky nang ma hoi. hieu ve ((cam tuc) or (cam tu)) va thanh dan cua tre*.