Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc van anh slippers" » "hoc dan anh slippers", "hoc va anh slippers", "hoc vat anh slippers", "hoc van thanh slippers", "hoc van minh slippers", "hoc tuan anh slippers", "hoc van anh slippery", "hoc van anh 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: (((("hoc van anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc van anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc van anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.