Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den nang ro snippets" » "dun nang ro snippets", "dung nang ro snippets", "da nang ro snippets", "den nang co snippets", "den nang ho snippets", "den nang ra 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: (((("den nang ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den nang ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den nang ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den nang ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.