Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
thien van » thi van
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
dang bai » dung bai, dang hai, dang ba
bai khoi » bai choi, mai khoi, tai khoi
hieu van » hieu va, lieu va
ky dang » ky nang, ky danh
hieu ve » hieu va
sach ky » sac ky, sach y, sach ty
xuc va » duc va, tuc va, luc va
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: toc sach ky dang bai khoi. ((hieu ve) or (((hieu van) or (thien van)))) cam xuc va thanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky dang bai khoi. ((hieu ve) OR (((hieu van) OR (thien van)))) cam xuc va thanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ky dang bai khoi. ((hieu ve) or (((hieu van) or (thien van)))) cam xuc va thanh dai cua te*.