Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khap su van slippers" » "phap su van slippers", "thap su van slippers", "khat sua van slippers", "khap tu van slippers", "khap vu van slippers", "khap su van slippery", "khap su van 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: (((("khap su van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khap su van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khap su van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khap su van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.