Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sang cua dan slippers" » "mang cua dan slippers", "song cua dan slippers", "hang cua dan slippers", "sang cua dang slippers", "sang cua ban slippers", "sang ca dan slippers", "sang cua dan slippery", "sang cua 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: (((("sang cua 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: (((("sang cua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sang cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.