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