Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, nang cao, mang may
sang ma » tang ma, sang tao, mang may
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
bach » sach, cach, bac

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 ly ((((nang xa) or (nang ma))) or (sang ma)) hoi. hieu va cam xuc va hanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ly ((((nang xa) OR (nang ma))) OR (sang ma)) hoi. hieu va cam xuc va hanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach ly ((((nang xa) or (nang ma))) or (sang ma)) hoi. hieu va cam xuc va hanh dai cua tre*.