Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac tac dan slippers" » "cac toc dan slippers", "cac bac dan slippers", "cac dac dan slippers", "cac tac danh slippers", "cac cac dan slippers", "cac tac da slippers", "cac tac dan slippery", "cac tac 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: (((("cac tac 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: (((("cac tac dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac tac dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac tac dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.