Perhaps you should try some spelling variations:
sang tao » hang tai
sach ky » sac ky, sach ty, sach kem
tao hoi » tao khoi, tao boi, tay hoi
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
duc gia » quoc gia
lap cua » lai cua, tap cua, ap cua
lam cua » nam cua, lam chat

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 (sach y)) sang tao hoi. hieu ve pham duc gia thanh ((lap cua) OR (lam cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach y)) sang tao hoi. hieu ve pham duc gia thanh ((lap cua) OR (lam cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ky) or (sach y)) sang tao hoi. hieu ve pham duc gia thanh ((lap cua) OR (lam cua)) te".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ky) or (sach y)) sang tao hoi. hieu ve pham duc gia thanh ((lap cua) OR (lam cua)) te*.