Perhaps you should try some spelling variations:
hanh moi » thanh moi, hanh noi, hanh mot
te sach » toc sach
moi cua » hoi cua, doi cua, moi quan
va chat » van chat, va phat, cao chat
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
tuc va » thuc va, truc va, duc va
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: te sach ty ((nang xa) OR (nang ma)) hoi. hieu va chat ((tuc va) or (tuc xa)) hanh moi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (nang ma)) hoi. hieu va chat ((tuc va) OR (tuc xa)) hanh moi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((nang xa) OR (nang ma)) hoi. hieu va chat ((tuc va) or (tuc xa)) hanh moi cua te*".