Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap du danh slippers" » "phap dau danh slippers", "phap tu danh slippers", "pha du danh slippers", "phap do danh slippers", "phap du hanh slippers", "phap cu danh slippers", "phap du danh slippery", "phap du 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: (((("phap du 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: (((("phap du danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap du danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap du danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.