Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
dang xay » dang van, van xay
cau tren » dau tren, ca tren, cau treo
thanh vi » hanh vi, thanh va, thanh ve
cu tren » dua tren
xuc van » duc van, luc van, vuc van
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
ty dang » ty xang, ky dang, ty hang
tu tren » tu truyen, tu tieng, tu trong

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 ty dang xay hoi. hieu ve cham xuc van thanh vi ((cau tren) or (((cu tren) OR (tu tren))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty dang xay hoi. hieu ve cham xuc van thanh vi ((cau tren) OR (((cu tren) OR (tu tren)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty dang xay hoi. hieu ve cham xuc van thanh vi ((cau tren) or (((cu tren) OR (tu tren))))".
• Adding a wildcard symbol may retrieve word variants: thu sach ty dang xay hoi. hieu ve cham xuc van thanh vi ((cau tren) or (((cu tren) OR (tu tren))))*.