Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"wei tung dan slippers" » "wei tang dan slippers", "wei tan dan slippers", "wei fang dan slippers", "wei dung dan slippers", "wei huong dan slippers", "wei trung dai slippers", "wei tung dan slippery", "wei tung 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 ("wei tung 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 ("wei tung dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( wei tung dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("wei tung dan slippers"))) or ("locating bug code snippets"))*.