Perhaps you should try some spelling variations:
tham mang » tham lang, tham manh, thuat mang
toc sach » doc sach, thuoc sach, nuoc sach
cham xuc » cam xuc, chat xuc, cham soc
hoc sach » hoc sinh, hoc cac, hoc anh
mang mai » mang may, lang mai, mang lai
hanh de » hanh ve, hanh kem
hanh di » hanh vi, hang di, danh di
va cham » va chat, va tham
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
xuc va » duc va, tuc va, luc va
cua te » cua tu

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) OR (hoc sach)) tham mang mai hoi. hieu va cham xuc va ((hanh di) or (hanh de)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (hoc sach)) tham mang mai hoi. hieu va cham xuc va ((hanh di) OR (hanh de)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) OR (hoc sach)) tham mang mai hoi. hieu va cham xuc va ((hanh di) or (hanh de)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) OR (hoc sach)) tham mang mai hoi. hieu va cham xuc va ((hanh di) or (hanh de)) cua te*.