Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam cao ve snippets" » "nam cao ve snippets", "lam co ve snippets", "dam cao ve snippets", "lam bao ve snippets", "lam cao va snippets", "lam ca ve 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 cao ve 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 cao ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam cao ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam cao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.