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 di » thanh doi, thanh de, thanh do
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ca tren » cau tren, cu tren, la tren
di ca » di cau, di cua, doi ca

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