Perhaps you should try some spelling variations:
manh thanh » danh thanh, minh thanh, manh thang
duoc manh » duc manh, duoc anh, duong manh
thanh lap » thanh san, phan lap, thanh hai
nam duoc » nam thuoc, da duoc, dat duoc
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang ha » long ha
cua tre » cuu tre, cua triet, dua tren
ha hoi » hoa hoi, ha noi, xa hoi
va nam » van nam, ha nam, va nay
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: so sach ty lang ha hoi. lieu va nam duoc manh thanh lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty lang ha hoi. lieu va nam duoc manh thanh lap ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: so sach ty lang ha hoi. lieu va nam duoc manh thanh lap ((cua tre) or (cua te))*.