Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap nam ca snippets" » "dan nam ca snippets", "dao nam ca snippets", "dai nam ca snippets", "dap nam cao snippets", "dap nam cac snippets", "dap nam cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 nam ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap nam ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap nam ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap nam ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.