Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap su cao snippets" » "dap su code snippets", "dan su cao snippets", "da su cao snippets", "dap so cao snippets", "dap cu cao snippets", "dap vu cao snippets", "dap su co 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 su cao 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 su cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap su cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap su cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.