Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van chap dat slippers" » "van chat dat slippers", "van phap dat slippers", "van phan dat slippers", "van phap day slippers", "van cai dat slippers", "van lap dat slippers", "van chap dat slippery", "van chap dat 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 chap dat 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 chap dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van chap dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van chap dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.