Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
sang ma » tang ma, sang tao, mang may
cao luc » bao luc, cao duc, cao suc
hieu va » lieu va, hieu qua
sach ly » sach y, sach lo, sach ty
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, nang cao, mang may
nang xa » nang x, lang xa, mang xa
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ly ((nang xa) or (((nang ma) OR (sang ma)))) hoi. hieu va cao luc va thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly ((nang xa) OR (((nang ma) OR (sang ma)))) hoi. hieu va cao luc va thanh vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ly ((nang xa) or (((nang ma) OR (sang ma)))) hoi. hieu va cao luc va thanh vi cua tre*".