Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con moi he snippets" » "can moi he snippets", "con coi he snippets", "chon mot he snippets", "con moi ve snippets", "con moi ke snippets", "con moi de 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 moi he 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 moi he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con moi he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con moi he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.