Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat ho van slippers" » "nhat cho van slippers", "nhat hoa van slippers", "nhat so van slippers", "nhat hoc van slippers", "nhat vo van slippers", "nhat ho van slippery", "nhat ho 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: (((("nhat ho 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: (((("nhat ho van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat ho van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat ho van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.