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