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