Perhaps you should try some spelling variations:
"locating bug corcode snippets" » "locating bug code snippets", "locating bung corcode snippets", "locating bugs corcode snippets"
"python using java snippets" » "python using data snippets"
"duc su va snippets" » "duc suc va snippets", "duoc su va snippets", "duc suu va snippets", "duc su van snippets", "duc tu va 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: (((("python using java snippets") or ("duc su va snippets"))) or ("locating bug corcode snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duc su va snippets"))) OR ("locating bug corcode snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duc su va snippets ))) or ( locating bug corcode snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duc su va snippets"))) or ("locating bug corcode snippets"))*.