Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh hai » thanh hai, nhanh hai, hang hai
sang xa » song xa, sang ma, mang xa
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
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: tu sai ky ((sang xa) or (lang xa)) hoi. hieu ve cam xuc van hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((sang xa) OR (lang xa)) hoi. hieu ve cam xuc van hanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((sang xa) or (lang xa)) hoi. hieu ve cam xuc van hanh hai cua tre*.