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