Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc qua danh slippers" » "hoc qua dan slippers", "hoc luan danh slippers", "hoc luat danh slippers", "hoc quan danh slippers", "hoc cua danh slippers", "hoc quy danh slippers", "hoc qua danh slippery", "hoc qua 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: (((("hoc qua 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: (((("hoc qua danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc qua danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc qua danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.