Perhaps you should try some spelling variations:
tinh voi » trinh voi, tinh doi, binh voi
so sach » so sanh, bo sach, co sach
cau luc » cau phuc
lang xa » lang ha, dang xay, lang van
voi cua » hoi cua, doi cua, moi cua
nang ma » tang ma, sang ma, nang cao
va tinh » may tinh
hieu va » lieu va, hieu qua
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: so sach y ((lang xa) or (nang ma)) hoi. hieu va ((cau luc) or (cau truc)) va tinh voi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y ((lang xa) OR (nang ma)) hoi. hieu va ((cau luc) OR (cau truc)) va tinh voi cua te.
• Adding a wildcard symbol may retrieve word variants: so sach y ((lang xa) or (nang ma)) hoi. hieu va ((cau luc) or (cau truc)) va tinh voi cua te*.