Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang mat con snippets" » "dang vat con snippets", "dang mau con snippets", "dung mat con snippets", "dang mao con snippets", "dang mat can snippets", "dang mat co snippets"
"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: (((("dang mat con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang mat con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang mat con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang mat con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.