Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hanh va » hang va, hanh vi
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
cao cuc » cao duc, cao suc, cho cuoc
cuc ban » cua ban, cac ban, cuu ban
va cao » va cac, va co, va dao
cua tu » cua tuc, cua su, cua cu

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 ty ((lang xa) or (nang ma)) hoi. hieu va cao cuc ban ((anh va) or (hanh va)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((lang xa) OR (nang ma)) hoi. hieu va cao cuc ban ((anh va) OR (hanh va)) cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((lang xa) or (nang ma)) hoi. hieu va cao cuc ban ((anh va) or (hanh va)) cua tu*.