Perhaps you should try some spelling variations:
cau luc » cau truc, cau phuc
nang vi » hang vi, nang ji, nang si
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cau » ke cau, va cau, ve cac
luc va » duc va, tuc va, loc va
sach v » sach va, sach 2, sach vay
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 v) or (sach y)) lang xa hoi. hieu ve cau luc va ((nang vi) or (hang va)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach v) OR (sach y)) lang xa hoi. hieu ve cau luc va ((nang vi) OR (hang va)) cua tu.
• Adding a wildcard symbol may retrieve word variants: tu ((sach v) or (sach y)) lang xa hoi. hieu ve cau luc va ((nang vi) or (hang va)) cua tu*.