Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
thu sach » tu sach, thuat sach, thuoc sach
hanh tai » thanh tai, hang tai, han tai
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
ve chat » va chat, van chat
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
y lang » o lang, _ lang, tay lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y lang xa hoi. hieu ((va cham) or (ve chat)) suc manh hanh tai ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y lang xa hoi. hieu ((va cham) OR (ve chat)) suc manh hanh tai ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: thu sach y lang xa hoi. hieu ((va cham) or (ve chat)) suc manh hanh tai ((cuu tre) or (cua tre))*.