Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich hoat ca snippets" » "sinh hoat ca snippets", "tich hat ca snippets", "tich hoat va snippets", "tich hoat 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: (((("tich hoat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich hoat ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich hoat ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich hoat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.