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