Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
tao hoi » tao khoi, tao boi, thao hoc
tay hoi » tay ho, tay thai
sach ky » sac ky, sach y, sach ty
ve pham » vi pham, ve phan, ve phat
ky sang » ky nang, ky dang, ky tang
lap cua » lai cua, tap cua, lam cua
v pham » vi pham, d pham
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 sang ((tao hoi) OR (tay hoi)). hieu ((ve pham) or (v pham)) duc va thanh lap cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky sang ((tao hoi) OR (tay hoi)). hieu ((ve pham) OR (v pham)) duc va thanh lap cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky sang ((tao hoi) OR (tay hoi)). hieu ((ve pham) or (v pham)) duc va thanh lap cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ky sang ((tao hoi) OR (tay hoi)). hieu ((ve pham) or (v pham)) duc va thanh lap cua te*.