Perhaps you should try some spelling variations:
effects treatment » effective treatment, aspects treatment, effective treatments
workers younger » forbes younger, workers your
younger effects » founder effects, counter effects, hunger effects
workers hunger » workers hong, workers humour, workers managers
workers hannes » workers annex, workers have, worker hannah
new workers » new yorker, new markers, line workers

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: (( 7th new ((workers hunger) OR (workers hannes)) effects treatment ) OR ( 7th new workers younger effects treatment )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( 7th new ((workers hunger) OR (workers hannes)) effects treatment ) or ( 7th new workers younger effects treatment ))".
• Adding a wildcard symbol may retrieve word variants: (( 7th new ((workers hunger) OR (workers hannes)) effects treatment ) or ( 7th new workers younger effects treatment ))*.