Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
toc sach » hoc sach, thuoc sach, nuoc sach
doc sach » hoc sach, nuoc sach, dac sac
va thanh » gia thanh, ban thanh, va tinh
ky sang » ky nang, ky dang, duy sang
ky tang » ky nang, ky dang, kho tang
tay hoi » tay ho, tao hoi, tay thai
hieu vi » hieu voi, hieu va, hieu ve
lai cua » dai cua, hai cua, lai chau
cua te » cua tu
pham » phan

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) OR (doc sach)) ((ky sang) or (ky tang)) tay hoi. hieu vi pham duc va thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (doc sach)) ((ky sang) OR (ky tang)) tay hoi. hieu vi pham duc va thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) OR (doc sach)) ((ky sang) or (ky tang)) tay hoi. hieu vi pham duc va thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) OR (doc sach)) ((ky sang) or (ky tang)) tay hoi. hieu vi pham duc va thanh lai cua te*.