Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam san chat snippets" » "lam van chat snippets", "lam san chay snippets", "lam ban chat snippets", "lam sang chat snippets", "lam son chat snippets", "luan san 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 san 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 san chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam san chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam san chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.