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