Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dich hoc snippets" » "hut dich hoc snippets", "han dich hoc snippets", "hang dich hoc snippets", "hat sinh hoc snippets", "hat hinh hoc snippets", "hat tinh 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: (((("hat dich 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: (((("hat dich hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dich hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dich hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.