Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap don le snippets" » "tap doan le snippets", "tap dong le snippets", "tap ion le snippets", "tap hon le snippets", "tap son le 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: (((("tap don le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap don le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap don le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap don le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.