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