Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong ba trac slippers" » "dong bac trac slippers", "dong ban trac slippers", "dong bao trac slippers", "dong va trac slippers", "dong ba trao slippers", "dong ba tray slippers", "dong ba trac slippery", "dong ba trac 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: (((("dong ba trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong ba trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ba trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ba trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.