Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
hien bach » vien bach, thien hach, hien hanh
bach tuoc » sach duoc, sach nuoc
thanh tue » thanh tu, thanh hue, thanh tuu
tuoc gia » quoc gia, toc gia, luoc gia
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
tue cua » te cua
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky ((nang xa) or (nang ma)) hoi. hieu hien bach tuoc gia thanh tue cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((nang xa) OR (nang ma)) hoi. hieu hien bach tuoc gia thanh tue cua tre.
• Adding a wildcard symbol may retrieve word variants: tu san ky ((nang xa) or (nang ma)) hoi. hieu hien bach tuoc gia thanh tue cua tre*.