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