Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
lang xa » dang xay, lang van
lang ha » long ha
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai 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: su sac ky ((lang xa) OR (lang ha)) hoi. hieu ve cam xuc van hanh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky ((lang xa) OR (lang ha)) hoi. hieu ve cam xuc van hanh dai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky ((lang xa) OR (lang ha)) hoi. hieu ve cam xuc van hanh dai cua tre*.