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