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