Perhaps you should try some spelling variations:
phap thuc » phap thu, phap hoc, phap tu
te sach » toc sach
sach ty » sach y, sach tu, sach thu
thuc xa » thuc xay, tuc xa, thuc va
va phap » va phat, ban phap
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, mang xa, ang xa
xa anh » ha anh, ca anh, va anh
anh le » manh le, oanh le, anh ve
le cua » ly 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 ty ((((nang xa) OR (nang ma))) OR (lang xa)) hoi. hieu va phap thuc xa anh le cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((((nang xa) OR (nang ma))) or (lang xa)) hoi. hieu va phap thuc xa anh le cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((((nang xa) OR (nang ma))) or (lang xa)) hoi. hieu va phap thuc xa anh le cua te*.