Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"q doi trong slippers" » "q doi tuong slippers", "q dot trong slippers", "q dong trong slippers", "q do trong slippers", "_ doi trong slippers", "q doi trong slippery", "q doi trong 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 ("q doi trong slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( q doi trong slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("q doi trong slippers"))) or ("locating bug code snippets"))*.