Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon dung co snippets" » "lan dung co snippets", "lon rung co snippets", "luong dung co snippets", "lon dung cho snippets", "lon dung cong snippets", "lon dung 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: (((("python using java snippets") or ("lon dung co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lon dung co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lon dung co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lon dung co snippets"))) or ("locating bug code snippets"))*.