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