Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
van nang » van quang, van ban, van dong
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
doi cua » dai cua, hoi cua
v nang » va nang, vu nang, voi nang
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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 ((v nang) OR (van nang)) xa hoi. hieu ve cam duc van thanh doi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((v nang) OR (van nang)) xa hoi. hieu ve cam duc van thanh doi cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach ((v nang) OR (van nang)) xa hoi. hieu ve cam duc van thanh doi cua te*.