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