Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"goc cua phan snippets" » "goc cua nhan snippets", "goc cua phap snippets", "goc cua han snippets", "hoc cua phan snippets", "doc cua phan snippets", "goc qua phan snippets", "goc cua phan 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: (((("goc cua phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("goc cua phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( goc cua phan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("goc cua phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.