Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lon vo ngan snippets" » "lon von ngan snippets", "lon voi ngan snippets", "lon vu ngan snippets", "lon va ngan snippets", "lon ve ngan snippets", "lon vi ngan snippets", "lon vo ngan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon vo ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lon vo ngan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lon vo ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.