Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach cao oc snippets" » "bac cao oc snippets", "bach cau oc snippets", "bach mao oc snippets", "bach cao hoc snippets", "bach cao toc snippets", "bach cao ngoc 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: (((("bach cao oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bach cao oc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach cao oc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach cao oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.