Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap cong da snippets" » "dap cong code snippets", "tap cong da snippets", "dai cong da snippets", "dam cong da snippets", "dap cong dan snippets", "dap cong dac snippets", "dap cong dau 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: (((("dap cong 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: (((("dap cong da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap cong da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap cong da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.