Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac van anh slippers" » "cac van anh slippers", "dao van anh slippers", "dam van anh slippers", "dac van thanh slippers", "dac van minh slippers", "dac tuan anh slippers", "dac van anh slippery", "dac 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dac van anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac van anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac van anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac van anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.