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