Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hieu va lap slippers" » "lieu va lap slippers", "hieu qua lap slippers", "hieu va dap slippers", "hieu va lap slippery", "hieu va lap 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: (((("hieu va lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hieu va lap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hieu va lap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hieu va lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.