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