Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mao van we snippets" » "dao van we snippets", "cao van we snippets", "hao van we snippets", "mao van de snippets", "mao van le snippets", "mao can we 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 van we 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 van we snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mao van we snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mao van we snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.