Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
chua tre » chua tri, cua tre, chua trieu
thanh va » hanh va, thanh ha, thanh ve
tu sach » thu sach, su sach, tu cach
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
te sach » toc sach
hieu ve » hieu va, hieu van
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
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) or (te sach)) ky sang ma hoi. hieu ve cam xuc va ((thanh va) OR (thanh van)) chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky sang ma hoi. hieu ve cam xuc va ((thanh va) OR (thanh van)) chua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky sang ma hoi. hieu ve cam xuc va ((thanh va) OR (thanh van)) chua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky sang ma hoi. hieu ve cam xuc va ((thanh va) OR (thanh van)) chua tre*.