Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap ban chat snippets" » "dap van chat snippets", "dap bao chat snippets", "dap luan chat snippets", "lap ban chat snippets", "da ban chat snippets", "dap bai chat 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: (((("dap ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap ban chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap ban chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.