Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc dat chi snippets" » "hoc dan chi snippets", "hoc dai chi snippets", "hoc phat chi snippets", "hoc dat cho snippets", "hoc dat thi snippets", "hoc dau chi 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 dat chi 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 dat chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc dat chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc dat chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.