Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van cho dat slippers" » "van chi dat slippers", "san cho dat slippers", "van chat dat slippers", "van chon dat slippers", "van cho dao slippers", "van cho dap slippers", "van cho dat slippery", "van cho 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 cho 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 cho dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van cho dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cho dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.