Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc lang co snippets" » "luc sang co snippets", "luc luong co snippets", "luc canh co snippets", "luc lang o snippets", "luc nang co snippets", "luc tang co 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: (((("luc lang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc lang co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc lang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc lang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.