Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong che van slippers" » "dong chen van slippers", "duong che van slippers", "dong cho van slippers", "dong chu van slippers", "dong che va slippers", "dong chi van slippers", "dong che van slippery", "dong che van 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 che van 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 che van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong che van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong che van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.