Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
cau tren » cu tren, dau tren, cau treo
van tuan » van quan, van ban, anh tuan
dua tren » dung tren
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
tuan vi » quan vi, luan vi, quans vi
danh xa » danh ca, dinh xa, canh xa
ca tren » cu tren, la tren, co tren
y danh » ky danh, ly danh, 1 danh

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 y danh xa hoi. hieu ve cham xuc van tuan vi ((((cau tren) OR (ca tren))) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y danh xa hoi. hieu ve cham xuc van tuan vi ((((cau tren) OR (ca tren))) OR (dua tren))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y danh xa hoi. hieu ve cham xuc van tuan vi ((((cau tren) OR (ca tren))) or (dua tren))*".