Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dua dam de snippets" » "cua dam de snippets", "duc dam de snippets", "xuan dam de snippets", "dua dai de snippets", "dua dam me snippets", "dua dam da 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: (((("dua dam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dua dam de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dua dam de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dua dam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.