Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan co danh slippers" » "phan bo danh slippers", "phan cong danh slippers", "phan cac danh slippers", "phan cao danh slippers", "phan co dan slippers", "phan do danh slippers", "phan co danh slippery", "phan co 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: (((("phan co 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: (((("phan co danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan co danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan co danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.