Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
duc manh » suc manh, duc anh, duc minh
xang van » dang van, tang van, lang van
su sach » so sach, vu sach
han tai » hang tai, nhan tai, van tai
van hoi » van hoa, van hoc, van hoe
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
va nay » va ngay, va cay
va nam » van nam, ha nam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty xang van hoi. lieu ((va nam) OR (va nay)) duc manh ((thanh lap) or (han tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty xang van hoi. lieu ((va nam) OR (va nay)) duc manh ((thanh lap) OR (han tai)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty xang van hoi. lieu ((va nam) OR (va nay)) duc manh ((thanh lap) or (han tai)) cua tre*".