Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hai cua » thai cua, dai cua, hoi cua
anh hai » lanh hai, manh hai, anh thai
sang ma » tang ma, nang ma, sang tao
ban anh » ban hanh, ban banh, ban danh
duc ban » duc tan, duc van, dua ban
va cao » va cac, va co, va dao
va cam » va cham, va cac, va cai
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: tu sach y ((nang xa) or (sang ma)) hoi. hieu ((va cam) OR (va cao)) duc ban anh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((nang xa) OR (sang ma)) hoi. hieu ((va cam) OR (va cao)) duc ban anh hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((nang xa) or (sang ma)) hoi. hieu ((va cam) OR (va cao)) duc ban anh hai cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((nang xa) or (sang ma)) hoi. hieu ((va cam) OR (va cao)) duc ban anh hai cua te*.