Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
thi hang » thi hanh, thi nang, thi hong
hang xa » hoang xa, hang va, hang ca
xuc ban » duc ban, cuc ban, quoc ban
te sach » toc sach
hai cua » thai cua, hoi cua, lai cua
tu sach » thu sach, su sach, tu cach

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) or (te sach)) thi hang xa hoi. hieu van cham xuc ban thanh ((hai cua) OR (dai cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) thi hang xa hoi. hieu van cham xuc ban thanh ((hai cua) OR (dai cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) thi hang xa hoi. hieu van cham xuc ban thanh ((hai cua) OR (dai cua)) viet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) thi hang xa hoi. hieu van cham xuc ban thanh ((hai cua) OR (dai cua)) viet*.