Perhaps you should try some spelling variations:
thuoc sach » hoc sach, thuat sach, thuoc sinh
nuoc sach » nguoi sach, hoc sach, cuoc cach
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
sang ma » tang ma, nang ma, sang tao
ty sang » ty xang, ty hang, duy sang
hoc anh » hoc nganh, hoc nhanh, ngoc anh
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((nuoc sach) or (hoc anh))) or (thuoc sach)) ty sang ma hoi. hieu va cac xuc van hanh vi cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((nuoc sach) OR (hoc anh))) OR (thuoc sach)) ty sang ma hoi. hieu va cac xuc van hanh vi cua cu.
• Adding a wildcard symbol may retrieve word variants: ((((nuoc sach) or (hoc anh))) or (thuoc sach)) ty sang ma hoi. hieu va cac xuc van hanh vi cua cu*.