Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phep do hoc snippets" » "phap doc hoc snippets", "phap dot hoc snippets", "phep co hoc snippets", "phep do hoa snippets", "phep du 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: (((("phep do 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: (((("phep do hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phep do hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phep do hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.