Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
anh gia » danh gia, anh giao, canh giac
anh bia » anh giao
cac lo » cac lop, cac co, cac bo
lo van » le van, vo van, so van
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 ty ((nang xa) OR (nang ma)) hoi. lieu va cac lo van ((anh gia) or (anh bia)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty ((nang xa) OR (nang ma)) hoi. lieu va cac lo van ((anh gia) OR (anh bia)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty ((nang xa) OR (nang ma)) hoi. lieu va cac lo van ((anh gia) or (anh bia)) cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((nang xa) OR (nang ma)) hoi. lieu va cac lo van ((anh gia) or (anh bia)) cua te*.