Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap tan chan snippets" » "dap dan chan snippets", "dap ban chan snippets", "dap can chan snippets", "dac tan chan snippets", "dai tan chan snippets", "tap toan chan 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 tan chan 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 tan chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap tan chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap tan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.