Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang don do snippets" » "dang do do snippets", "dang dan do snippets", "dang mon do snippets", "dang dong do snippets", "dang doan do snippets", "dang den do 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: (((("dang don do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang don do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang don do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang don do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.