Perhaps you should try some spelling variations:
has transformed » have transformed, a transformed, law transformed
ideas transfer » ideas transform, ideas transarea, ideas transport
method poor » methods poor, method pairs, method paper
vague dead » vague ideas, vague de
values add » value add, values a, values asv
add has » aid has, zdd has

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: (( vague dead ideas transfer method poor ) OR ( values add has transformed _ cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague dead ideas transfer method poor ) or ( values add has transformed _ cacao ))*.