Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hoi nong snippets" » "phi hoi dong snippets", "phi hoi long snippets", "phi hoi nang snippets", "phi loi nong snippets", "khi hoi nong snippets", "phi doi nong 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 hoi nong 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 hoi nong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hoi nong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hoi nong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.