Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
sang tao » hang tai
ha sang » nha sang, ha tang, ha dang
thue ha » thue hai, thue nha, thu ha
va cham » va chat, va tham
sang ma » tang ma, mang may, sang tai
nang ma » tang ma, nang cao, mang may
cu te » cua te, tu te, cu de

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 ((nang ma) or (sang ma)) hoi. hieu ((va cham) or (va cac)) thue ha sang tao cu te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y ((nang ma) OR (sang ma)) hoi. hieu ((va cham) OR (va cac)) thue ha sang tao cu te.
• Adding a wildcard symbol may retrieve word variants: thu sach y ((nang ma) or (sang ma)) hoi. hieu ((va cham) or (va cac)) thue ha sang tao cu te*.