Search commands (Boolean search)

1. AND search (AND or UND  or  +  or blank spaces)
   Example: dog cat or dog and cat or dog +cat or +dog +cat
   Search result: Finds photos depicting a dog and a cat.
   
   
2. OR search (OR or ODER or  /  )
   Example: dog or cat or dog oder cat or dog /cat
   Search result: Finds photos depicting a dog or a cat or both.
   
   
3. NOT search (NOT or NICHT or  -  )
   Example: dog not cat or dog nicht cat or dog -cat
   Search result: Finds photos depicting a dog but not a cat.
   
   
4. WILD-CARD search ( * )
   Example: egg*
   Search result: Finds photos staring with egg, e.g. eggs, egg-shaped, egg-nog etc.
   
   
5. COMBINATION of a number of search keys
   Example: Africa NOT South Africa AND lion OR leopard AND car*
   Search result: Finds photos of Africa but not South Africa depicting a lion or a leopard or both and anything starting with car e.g. carburetor or caramel.
   
   

 You will find additional information listed at help pages.