Perhaps you should try some spelling variations:
interaction series » interactions series, interaction studies, interaction terms
host interaction » host interactions, robot interaction, about interaction
rise motivation » case motivation, role motivation, crisis motivation
die motivation » der motivation, 1 motivation, 1.1 motivation
supply host » supply cost, supply costs, supply how

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply host interaction series. ) or ( supply ((rise motivation) OR (die motivation)) theory. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply host interaction series. ) OR ( supply ((rise motivation) OR (die motivation)) theory. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply host interaction series. ) or ( supply ((rise motivation) OR (die motivation)) theory. ))".
• Adding a wildcard symbol may retrieve word variants: (( supply host interaction series. ) or ( supply ((rise motivation) OR (die motivation)) theory. ))*.