Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nao mo co snippets" » "tao mo co snippets", "nao bo co snippets", "nam mo co snippets", "nao moi co snippets", "nao mo cho snippets", "nao mot 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: (((("nao mo 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: (((("nao mo co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nao mo co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nao mo co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.