Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
cau tren » cu tren, dau tren, ca tren
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
co tren » cu tren, do tren, ca tren

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky lang xa hoi. hieu ve cham xuc ban hanh vi ((cau tren) or (co tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky lang xa hoi. hieu ve cham xuc ban hanh vi ((cau tren) OR (co tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky lang xa hoi. hieu ve cham xuc ban hanh vi ((cau tren) or (co tren))*.