Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi mat can snippets" » "chi dat can snippets", "chi mot can snippets", "cham mat can snippets", "chi bat can snippets", "chi mat dan snippets", "chi mao can snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chi mat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi mat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi mat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi mat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.