Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc van dinh slippers" » "hoc van minh slippers", "hoc van dich slippers", "hoc va dinh slippers", "hoc dan dinh slippers", "hoc vat dinh slippers", "hoc van dinh slippery", "hoc van dinh 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 van dinh 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 van dinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc van dinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc van dinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.