Many factors influence what you see after hitting Search in Google.
Using a search engine's Advanced Search makes you searches more precise, saving you time and effort.
Note that the last Google's Advanced Search choice, usage rights, is not particularly accurate. You'll still to check usage rights set by the images' original creators. Doublecheck that you have rights to use photos in sites below.
More than a thousand web search engines exist. None searches the entire web. Some do not track your searches; others plant trees!
Specialty Search Engines:
More Search Engine Options: