Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dung dot snippets" » "hoc dung dot snippets", "noi dung dot snippets", "hoi dong dot snippets", "hoi dung dat snippets", "hoi dung doi snippets", "hoi dung mot 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: (((("hoi dung dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi dung dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dung dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi dung dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.