Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chang ham da snippets" » "chang ham code snippets", "chang dam da snippets", "chang ha da snippets", "hang hai da snippets", "chang kham da snippets", "chang ham dan snippets", "chang nam da snippets"
"python using java snippets" » "python using data 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: (((("chang ham da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chang ham da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chang ham da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chang ham da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.