Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat ban due snippets" » "nhat ban due snippets", "chat ran due snippets", "cua ban due snippets", "chat van due snippets", "chat ban duyet snippets", "chat ban dien 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 due 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 due snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat ban due snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat ban due snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.