Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thanh vai » thanh hai, thanh tai, thanh oai
sang tao » hang tai
so sanh » do sanh
cua tre » cua te, cuu tre, cua triet
cam duc » cam xuc, cao duc, pham duc
sanh ky » hanh ky, sang ky, nganh ky
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky ((nang cao) or (sang tao)) roi. hieu ve cam duc va ((thanh vai) or (thanh van)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky ((nang cao) OR (sang tao)) roi. hieu ve cam duc va ((thanh vai) OR (thanh van)) cua tre.
• Adding a wildcard symbol may retrieve word variants: so sanh ky ((nang cao) or (sang tao)) roi. hieu ve cam duc va ((thanh vai) or (thanh van)) cua tre*.