Perhaps you should try some spelling variations:
hanh hoi » hanh thoi, hanh noi, hanh hoa
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, tu cach
hoi cua » hoi chuc
va hanh » van hanh, va thanh, va danh
nam xuc » cam xuc, nam xua, nam thuc
tang ma » mang may, tang van
nang xa » nang x, lang xa, nang ma
te sach » toc sach
xuc va » duc va, tuc va, luc va
cua su » qua su

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) or (te sach)) tu ((nang xa) or (tang ma)) hoi. hieu van nam xuc va hanh hoi cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) tu ((nang xa) OR (tang ma)) hoi. hieu van nam xuc va hanh hoi cua su.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) tu ((nang xa) or (tang ma)) hoi. hieu van nam xuc va hanh hoi cua su*.