Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
cham xuc » chat xuc, cham soc, pham duc
thanh di » thanh doi, thanh de, thanh do
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
sach va » sach xa, sach ha, sach dao
va nang » van nang, da nang, cam nang
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
di cau » da cau, diem cau

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