Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
tang mai » tang tai, lang mai, sang mai
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
sach 6 » sach y, sach 2
cham o » cham soc
cam lo » nam lo, cam ly, cam o
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: thu sach 6 ((tang mai) or (tang ma)) hoi. hieu ve ((cham o) or (cam lo)) ban thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach 6 ((tang mai) OR (tang ma)) hoi. hieu ve ((cham o) OR (cam lo)) ban thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach 6 ((tang mai) or (tang ma)) hoi. hieu ve ((cham o) or (cam lo)) ban thanh vai cua te*.