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