Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha tuan anh slippers" » "pham tuan anh slippers", "pha tan anh slippers", "phap luan anh slippers", "pha tuan anh slippery", "pha tuan anh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("pha tuan 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: (((("pha tuan anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha tuan anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha tuan anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.