Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hoi dat slippers" » "van choi dat slippers", "van hoai dat slippers", "van khoi dat slippers", "van hoi dap slippers", "van hoi dan slippers", "van hoc dat slippers", "van hoi dat slippery", "van hoi dat 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: (((("van hoi dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( van hoi dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van hoi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.