Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam tao chat snippets" » "lam cao chat snippets", "lam van chat snippets", "lam tao cao snippets", "lam tai chat snippets", "lam bao chat snippets", "lam dao 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: (((("lam tao 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: (((("lam tao chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam tao chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam tao chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.