Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam gio hon snippets" » "lam gi hon snippets", "nam giao hon snippets", "lam giau hon snippets", "lam gioi hon snippets", "lam gio hoc snippets", "lam gio hoac 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 gio hon 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 gio hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam gio hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam gio hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.