Perhaps you should try some spelling variations:
hanh hoi » hanh thoi, hanh noi, hanh hoa
te sach » toc sach
hoi cua » hoi chuc
sach ty » sach y, sach tu, sach thu
va chat » van chat, va phat, cao chat
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
tuc va » thuc va, truc va, duc va
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: te sach ty ((nang xa) or (lang xa)) hoi. hieu va chat ((tuc va) or (tuc xa)) hanh hoi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (lang xa)) hoi. hieu va chat ((tuc va) OR (tuc xa)) hanh hoi cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (lang xa)) hoi. hieu va chat ((tuc va) or (tuc xa)) hanh hoi cua tu*.