Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho can han slippers" » "cho cac han slippers", "cho phan han slippers", "cho cong han slippers", "cho can chan slippers", "cho can ban slippers", "cho van han slippers", "cho can han slippery", "cho can han 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: (((("cho can han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho can han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho can han slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho can han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.