Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat do canh snippets" » "dat doi canh snippets", "dat do sanh snippets", "dat do danh snippets", "dat doc canh snippets", "dat o canh snippets", "dat de canh 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: (((("dat do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat do canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat do canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.