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