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