Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
sach hoi » sach doi, sach moi, cach thoi
hoi hang » hoi lang, voi hang, hoc hang
hang tai » hang va, dung tai
cham xuc » cam xuc, chat xuc, cham soc
dua tren » dung tren
tu sach » thu sach, su sach, te sach
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hanh va » hang va, hanh vi
xuc va » duc va, tuc va, luc va

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 hoi hang tai hoi. hieu ve cham xuc va ((thanh van) or (hanh va)) dua tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoi hang tai hoi. hieu ve cham xuc va ((thanh van) OR (hanh va)) dua tren.
• Adding a wildcard symbol may retrieve word variants: tu sach hoi hang tai hoi. hieu ve cham xuc va ((thanh van) or (hanh va)) dua tren*.