Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
doc sach » hoc sach, toc sach, nuoc sach
tao khoi » tao hoi, thao khoa, lao khoa
va thanh » gia thanh, ban thanh, va tinh
ky sang » ky nang, ky dang, ky tang
ky danh » ky anh, ky dang
hieu vi » hieu voi, hieu va, hieu ve
lap cua » lai cua, tap cua, lam cua
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: doc sach ((ky sang) or (ky danh)) tao khoi. hieu vi pham duc va thanh lap cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach ((ky sang) OR (ky danh)) tao khoi. hieu vi pham duc va thanh lap cua te.
• Adding a wildcard symbol may retrieve word variants: doc sach ((ky sang) or (ky danh)) tao khoi. hieu vi pham duc va thanh lap cua te*.