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