Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
va danh » va dinh, va dan, va hanh
long ha » dong ha, dong hoa, cong hoa
cong ha » cong hoa, dong ha, cong tac
danh vi » hanh vi, dinh vi, danh di
nang ma » tang ma, sang ma, nang cao
vi cua » vai cua, di cua
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: so sach thu ((((long ha) OR (cong ha))) or (nang ma)) hoi. hieu qua cham xuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu ((((long ha) OR (cong ha))) OR (nang ma)) hoi. hieu qua cham xuc va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach thu ((((long ha) OR (cong ha))) or (nang ma)) hoi. hieu qua cham xuc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: so sach thu ((((long ha) OR (cong ha))) or (nang ma)) hoi. hieu qua cham xuc va danh vi cua te*.