Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hong li trac slippers" » "cong li trac slippers", "hong le trac slippers", "thong le trac slippers", "hong li rac slippers", "hong vi trac slippers", "hong hoi trac slippers", "hong li trac slippery", "hong li trac grippers"
"locating bug code snippets" » "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: (((("python using java snippets") or ("hong li trac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hong li trac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hong li trac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hong li trac slippers"))) or ("locating bug code snippets"))*.