Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan hoc hap slippers" » "van hoc hap slippers", "dan toc hap slippers", "dai hoc hap slippers", "dan hoc phap slippers", "dan hoc nhap slippers", "dan hoc tap slippers", "dan hoc hap slippery", "dan hoc hap 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan hoc hap slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan hoc hap slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan hoc hap slippers"))) or ("locating bug code snippets"))*.