Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca quan dan slippers" » "ca quan doan slippers", "ca quan den slippers", "ca quan van slippers", "cao quan dan slippers", "cua quan dan slippers", "cai quan dan slippers", "ca quan dan slippery", "ca quan 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: (((("ca quan 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: (((("ca quan dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca quan dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca quan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.