Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban ban chan snippets" » "ban dan chan snippets", "ban ban than snippets", "ban ban nhan snippets", "ban banh chan snippets", "van ban chan snippets", "can ban chan 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: (((("ban ban chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban ban chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban ban chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban ban chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.