Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam dat voi snippets" » "lap dat voi snippets", "lam dau voi snippets", "lam dao voi snippets", "lam dat boi snippets", "lam da voi 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 dat voi 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 dat voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam dat voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam dat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.