Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, cham o
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
va dan » ca dan, va dau, va dap
va dao » ca dao
vi cua » vai cua, di cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach 2) OR (sach y)) lang xa hoi. hieu vu cham loc ((va dan) OR (va dao)) vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach 2) or (sach y)) lang xa hoi. hieu vu cham loc ((va dan) OR (va dao)) vi cua te~".
• Adding a wildcard symbol may retrieve word variants: te ((sach 2) or (sach y)) lang xa hoi. hieu vu cham loc ((va dan) OR (va dao)) vi cua te*.