Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban chi dot snippets" » "banh chi dot snippets", "bao chi dot snippets", "ban thi dot snippets", "ban chi dat snippets", "ban chi mot snippets", "ban chi duoc 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 chi dot 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 chi dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban chi dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban chi dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.