Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
sang tai » hang tai, sang tao, tang tai
thanh vi » hanh vi, thanh va, thanh ve
chat xuc » chat huu, cam xuc, chao xu
sang mai » sang ma, lang mai, hoang mai
xuc ban » duc ban, cuc ban, quoc ban
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
vi cua » vai cua, di 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 ((sach ky) OR (sach ty)) ((sang mai) or (sang tai)) hoi. hieu ve chat xuc ban thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) ((sang mai) OR (sang tai)) hoi. hieu ve chat xuc ban thanh vi cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) ((sang mai) or (sang tai)) hoi. hieu ve chat xuc ban thanh vi cua vat".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) ((sang mai) or (sang tai)) hoi. hieu ve chat xuc ban thanh vi cua vat*.