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