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