Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may duoc dan slippers" » "mai duoc dan slippers", "my duoc dan slippers", "may duong dan slippers", "may duc dan slippers", "may duoc ban slippers", "may duoc dai slippers", "may duoc dan slippery", "may duoc dan 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: (((("may duoc dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may duoc dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may duoc dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may duoc dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.