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