Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap su hoc snippets" » "tap suc hoc snippets", "thap su hoc snippets", "tai su hoc snippets", "tap tu hoc snippets", "tap du hoc snippets", "tap so hoc 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 su hoc 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 su hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap su hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap su hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.