Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong chi dan slippers" » "cong khi dan slippers", "cong cho dan slippers", "con chi dan slippers", "cong choi dan slippers", "cong chi van slippers", "cong thi dan slippers", "cong chi dan slippery", "cong chi 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: (((("cong chi 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: (((("cong chi dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong chi dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong chi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.