Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van son 26 slippers" » "van dong 26 slippers", "van cong 26 slippers", "van sung 26 slippers", "van so 26 slippers", "van son 26 slippery", "van son 26 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: (((("van son 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van son 26 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van son 26 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van son 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.