Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan doc thi slippers" » "phan duoc thi slippers", "phan duc thi slippers", "than doc thi slippers", "phan do thi slippers", "phan doan thi slippers", "phan doc thi slippery", "phan doc thi 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 doc thi 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 doc thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan doc thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan doc thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.