Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hanh vii » hanh voi, hanh va, hanh noi
hieu va » lieu va, hieu qua
tang ma » mang may, tang van
nang xa » nang x, lang xa, nang ma
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc 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: thu sach y ((nang xa) or (tang ma)) hoi. hieu va cam xuc va ((hanh vii) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y ((nang xa) OR (tang ma)) hoi. hieu va cam xuc va ((hanh vii) OR (hanh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach y ((nang xa) or (tang ma)) hoi. hieu va cam xuc va ((hanh vii) or (hanh vi)) cua te*.