Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con va cho snippets" » "cong va cho snippets", "chon va cho snippets", "lon va cho snippets", "con van cho snippets", "con va co snippets", "con va che 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 va 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 va cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con va cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con va cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.