Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong he kho slippers" » "dong che kho slippers", "dung he kho slippers", "dong ha kho slippers", "dong he khong slippers", "dong he kho slippery", "dong he kho 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 he kho 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 he kho slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong he kho slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong he kho slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.