Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hut hoc chat snippets" » "hut hoc phat snippets", "hut hoc cao snippets", "hut hoc phan snippets", "huy hoc chat snippets", "rut hoc chat snippets", "huyet hoc chat 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: (((("hut hoc chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hut hoc chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hut hoc chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hut hoc chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.