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