Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con di chi snippets" » "con de chi snippets", "son di chi snippets", "chon dia chi snippets", "con dia chi snippets", "con doi chi snippets", "con du chi 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 di chi 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 di chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con di chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con di chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.