Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dung doi snippets" » "hoc dung doi snippets", "noi dung doi snippets", "hoi dong doi snippets", "hoi huong doi snippets", "hoi dung tai snippets", "hoi dung co 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 doi 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 doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dung doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi dung doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.