Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
lang van » dang van, tang van, hoang van
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
luc van » luoc van, luu van, duc van
cam luc » cam xuc, cau luc
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
su sac » su sach, su cac, su xac

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 van)) hoi. hieu ve cam luc van hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky ((lang xa) OR (lang van)) hoi. hieu ve cam luc van hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky ((lang xa) OR (lang van)) hoi. hieu ve cam luc van hanh vai cua tre*.