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