Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
sach cam » sach cap, mach cam, sach tham
cham xuc » chat xuc, cham soc, pham duc
thanh da » thanh dat, thanh dam, thanh dan
dau tren » dau tien, dat tren, dau tieng
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
da dau » dan dau, dat dau, va dau
x hoi » xa hoi, o hoi, x ho

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 cam nang x hoi. hieu ve ((cham xuc) or (cam xuc)) ban thanh da dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach cam nang x hoi. hieu ve ((cham xuc) OR (cam xuc)) ban thanh da dau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach cam nang x hoi. hieu ve ((cham xuc) or (cam xuc)) ban thanh da dau tren*.