Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap luat den snippets" » "dap luat code snippets", "phap luat den snippets", "dan luan den snippets", "dat luan den snippets", "dap luat dan snippets", "dap luan den snippets", "dap luat 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: (((("python using java snippets") or ("dap luat den snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dap luat den snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dap luat den snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dap luat den snippets"))) or ("locating bug core snippets"))*.