Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap tung ho snippets" » "dap ung ho snippets", "dang tung ho snippets", "dap nhung ho snippets", "dap tuong ho snippets", "dap trung hoc snippets", "dap trung hoa 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 ("dap tung ho snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dap tung ho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dap tung ho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dap tung ho snippets"))) or ("locating bug code snippets"))*.