Search operators and methods

Site-restricted search

keyword + space + site + colon + target site

新能源汽车site:zhihu.com

File type

keyword + space + filetype + colon + format

高考 filetype:pdf

Date range

keyword + space + start year + .. + end year

人工智能2021..2022

Title must contain keyword

keyword + space + intitle + colon + required title words

intitle:刘亦菲写真集

URL must contain a fragment

inurl:xxx (xxx is any string)—finds pages whose URL contains xxx.

小黑瓶inurl:lancome

Exclude terms

注册会计师-广告-推广