Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dieu che cao snippets" » "lieu che cao snippets", "diem chet cao snippets", "dieu chan cao snippets", "dieu che tao snippets", "dieu cho cao snippets", "dieu he cao 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: (((("dieu che cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dieu che cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dieu che cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu che cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.