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