Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi soat chi snippets" » "phi hoat chi snippets", "phi san chi snippets", "phi vat chi snippets", "phi soat chat snippets", "phi toan chi 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: (((("phi soat 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: (((("phi soat chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi soat chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi soat chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.