Perhaps you should try some spelling variations:
gianh lai » gian lan
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
va gianh » va gian, van giang, va giai
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
ve chat » va chat, van chat
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thu nang ma hoi. hieu ((va cham) or (ve chat)) duc va gianh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu nang ma hoi. hieu ((va cham) OR (ve chat)) duc va gianh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thu nang ma hoi. hieu ((va cham) or (ve chat)) duc va gianh lai cua tre*.