Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong hoa lan slippers" » "dong hoc lan slippers", "dong co lan slippers", "dong hoa lang slippers", "dong hoa luan slippers", "dong hoa lanh slippers", "dong hoa lan slippery", "dong hoa lan 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 hoa lan 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 hoa lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong hoa lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong hoa lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.