Perhaps you should try some spelling variations:
hanh dan » thanh dan, hanh san, canh dan
ban hanh » ban hang
sang tao » hang tai
sach ty » sach y, sach tu, sach thu
sach ky » sach y, sach kem, sach hay
tao hoi » tao khoi, tao boi, tay hoi
hieu vi » hieu voi, hieu va, hieu ve
duc ban » duc tan, duc van, dua ban
dan cua » dan ca, ban cua, dai cua
sac ky » cac ky, sai ky
cua te » cua tu
pham » phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((((sach ky) OR (sac ky))) or (sach ty)) sang tao hoi. hieu vi pham duc ban hanh dan cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((((sach ky) OR (sac ky))) OR (sach ty)) sang tao hoi. hieu vi pham duc ban hanh dan cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((((sach ky) OR (sac ky))) or (sach ty)) sang tao hoi. hieu vi pham duc ban hanh dan cua te*".