Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cao sio2 c snippets" » "bao sio2 c snippets", "cao son c snippets", "cao so c snippets", "cao sio c snippets", "cao sio2 _ snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cao sio2 c snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( cao sio2 c snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cao sio2 c snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.