Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap de dong snippets" » "dap den dong snippets", "dap di dong snippets", "dap de dang snippets", "dap ve dong snippets", "tap de dong snippets", "dai de dong 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 de dong 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 de dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap de dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap de dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.