Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
hien bach » vien bach, thien hach, hien hanh
thu sach » tu sach, thuat sach, thuoc sach
van hanh » van thanh, ban hanh, van anh
bach xuc » bach tuoc, bach xuan, bach hue
tu cach » tu cac
hanh le » thanh le, hanh ve, hanh de
xuc van » duc van, luc van, vuc van
sang ma » tang ma, nang ma, sang tao
cua tre » cua te, cuu tre, cua triet
le cua » ly cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (thu sach)) ky ((sang ma) or (nang cao)) hoi. hieu hien bach xuc van hanh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ky ((sang ma) OR (nang cao)) hoi. hieu hien bach xuc van hanh le cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ky ((sang ma) or (nang cao)) hoi. hieu hien bach xuc van hanh le cua tre*.