Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van anh hao slippers" » "van thanh hao slippers", "van minh hao slippers", "tuan anh hao slippers", "van anh ha slippers", "van anh han slippers", "van anh hay slippers", "van anh hao slippery", "van anh hao 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: (((("python using java snippets") or ("van anh hao slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van anh hao slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van anh hao slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van anh hao slippers"))) or ("locating bug code snippets"))*.