Perhaps you should try some spelling variations:
sang tao » hang tai
te sach » toc sach
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, mang may
soc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky ((sang ma) OR (sang tao)) hoi. hieu ve cham soc va hanh ((ly cua) or (le cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((sang ma) OR (sang tao)) hoi. hieu ve cham soc va hanh ((ly cua) OR (le cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((sang ma) OR (sang tao)) hoi. hieu ve cham soc va hanh ((ly cua) or (le cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((sang ma) OR (sang tao)) hoi. hieu ve cham soc va hanh ((ly cua) or (le cua)) tre*.