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