Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc do den snippets" » "hoc doi den snippets", "hoc co den snippets", "hoc bo den snippets", "hoc dao den snippets", "hoc do dien snippets", "hoc don den 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: (((("python using java snippets") or ("hoc do den snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc do den snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc do den snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc do den snippets"))) or ("locating bug code snippets"))*.