The top alternatives not using Google are
Bing
DuckDuckGo
Yahoo! Search
Wolfram Alpha
Yandex
Dogpile
Ask.com
Gibiru
Metacrawler
Other sites to try are
Yippy
Qwant
Searx
Disconnect Search
Gigablast
CC Search
Bubblehunt
YaCy
Ecosia
Excite
Deeperweb
More here: https://en.m.wikipedia.org/wiki/List_of_search_engines