Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi phan van slippers" » "cho phan van slippers", "chinh phan van slippers", "chi nhanh van slippers", "chi pham van slippers", "chi thanh van slippers", "chi luan van slippers", "chi phan van slippery", "chi phan van 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: (((("chi phan van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi phan van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi phan van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi phan van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.