Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dan danh slippers" » "hat van danh slippers", "hat han danh slippers", "hat ban danh slippers", "mat dan danh slippers", "nhat danh danh slippers", "hat dan danh slippery", "hat dan danh 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: (((("hat dan danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat dan danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dan danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dan danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.