Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nao ban con snippets" » "tao ban con snippets", "sao ban con snippets", "lao ban con snippets", "nao ban cong snippets", "nao ban can snippets", "nao ban 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 ban con 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 ban con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nao ban con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nao ban con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.