Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"theo ca toa snippets" » "tho ca toa snippets", "theo chu toa snippets", "theo ucp toa snippets", "theo ca tot snippets", "theo ca tra snippets", "theo cua toan 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: (((("theo ca toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("theo ca toa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( theo ca toa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo ca toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.