Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc ki trong slippers" » "hoc bi trong slippers", "hoc ke trong slippers", "hoc ky trong slippers", "hoc kinh trong slippers", "hoc khoi trong slippers", "hoc ki trong slippery", "hoc ki trong 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: (((("hoc ki trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc ki trong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc ki trong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc ki trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.