Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap tao can snippets" » "dap tao code snippets", "dao tao can snippets", "da tao can snippets", "dap tan can snippets", "dap tao canh snippets", "dap tao cao snippets", "dap tao ban 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 tao can 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 tao can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap tao can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap tao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.