Perhaps you should try some spelling variations:
internationaler akteur » internationaler markte, internationaler pakt, internationaler kontext
changes international » change international, changing international, countries international
video changes » video channel, video challenges, video chapter
history les » history let, history files, history rules
history lee » history let, history sleep, history life

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "internationaler akteur of the history of video changes international ((history les) OR (history lee)) fideles".
• Adding a wildcard symbol may retrieve word variants: internationaler akteur of the history of video changes international ((history les) OR (history lee)) fideles*.