Perhaps you should try some spelling variations:
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
nang xa » lang xa, nang ma, mang xa
hanh de » hanh ve, hanh kem
hieu ve » hieu va, hieu van
luc ban » duc ban, cuc ban, luc bat
cam luc » cam xuc, cau luc
de cua » le cua, te cua, dieu cua
te sai » te tai, te bai, te lai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky ((nang xa) OR (nang x)) hoi. ((hieu ve) or (hieu qua)) cam luc ban hanh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky ((nang xa) OR (nang x)) hoi. ((hieu ve) OR (hieu qua)) cam luc ban hanh de cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky ((nang xa) OR (nang x)) hoi. ((hieu ve) or (hieu qua)) cam luc ban hanh de cua tre".
• Adding a wildcard symbol may retrieve word variants: te sai ky ((nang xa) OR (nang x)) hoi. ((hieu ve) or (hieu qua)) cam luc ban hanh de cua tre*.