Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang ky he snippets" » "dang y he snippets", "dan ky he snippets", "dong ky he snippets", "dang ke he snippets", "dang ly he snippets", "dang ky le 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 ky he 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 ky he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang ky he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang ky he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.