Perhaps you should try some spelling variations:
hanh tri » thanh tri, hanh tai, hanh trinh
bach tu » bach thu, cach tu, bac tu
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
ang xa » lang xa, dang xay, hoang xa
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach tu ((ang xa) OR (mang xa)) hoi. hieu va cam luc va hanh tri cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach tu ((ang xa) OR (mang xa)) hoi. hieu va cam luc va hanh tri cua tre".
• Adding a wildcard symbol may retrieve word variants: vu bach tu ((ang xa) OR (mang xa)) hoi. hieu va cam luc va hanh tri cua tre*.