1.Time-based and Date-based
just add in ur search-
&tbs=rltm:1 -real time results]
&tbs=qdr:s -past second]
&tbs=qdr:n -past minute]
&tbs=qdr:h -past hour]
&tbs=qdr:d -past 24 hours (day)]
&tbs=qdr:w -past week]
&tbs=qdr:m -past month]
&tbs=qdr:y -past year]
2.Filetypes, Restrict To Site,Google Cache,Sites That Link To
see below image
3.to define a word use[/color=red] -define:Google
[c=red]for weather- weather:los angeles
music- music:transformers
movie:transformers
4. SEO-oriented Operators (most useful)
see below pics
5.Google Image Search
for image type add -
a. &imgtype=news (news only)
b. &imgtype=face (faces only)
c. &imgtype=photo (photos only)
d. &imgtype=clipart (clipart only)
e. &imgtype=lineart (lineart only)
for image size-
a. &imgsz=icon (small)
b. &imgsz=small|medium|large|xlarge (medium)
c. &imgsz=xxlarge (large)
d. &imgsz=huge (large)