Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap dung chi snippets" » "ap dung chi snippets", "dan dung chi snippets", "dap ung chi snippets", "dap dung cho snippets", "dap dung thi snippets", "dap dung chien 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 dung chi 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 dung chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap dung chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap dung chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.