Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con song de snippets" » "can song de snippets", "con hong de snippets", "cuoc song de snippets", "con song da snippets", "con cong de snippets", "con song du 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 song de 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 song de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con song de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con song de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.