Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu duoc dan slippers" » "thu duc dan slippers", "thu quoc dan slippers", "nhu duoc dan slippers", "thu duoc ban slippers", "thu duoc dai slippers", "thu duoc dan slippery", "thu 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: (((("thu 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: (((("thu duoc dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu duoc dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu duoc dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.