Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
dai cuu » dai cua, dai huu
xuc van » duc van, luc van, vuc van
va chat » van chat, va phat, cao chat
cuu tre » cua tre, cau tren, cau treo
lang ha » long ha
lang xa » dang xay, lang van
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((lang xa) or (lang ha)) hoi. hieu va chat xuc van hanh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((lang xa) OR (lang ha)) hoi. hieu va chat xuc van hanh dai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((lang xa) or (lang ha)) hoi. hieu va chat xuc van hanh dai cuu tre*.