Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"via cua han snippets" » "gia cua han snippets", "gian cua han snippets", "giau cua han snippets", "via cua nhan snippets", "via cua hang snippets", "via cua phan snippets", "via cua han 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("via cua han snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("via cua han snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( via cua han snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("via cua han snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.