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