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