Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc tach da snippets" » "hoc sach da snippets", "hoc cach da snippets", "hoc tich da snippets", "hoc tac da snippets", "hoc sach dao snippets", "hoc sach dat 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: (((("hoc tach da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc tach da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc tach da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc tach da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.