Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mao can so snippets" » "mao van so snippets", "mao con so snippets", "mat can so snippets", "mao can bo snippets", "mao can ho snippets", "mao can o 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: (((("mao can so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mao can so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mao can so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mao can so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.