Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc hai choi snippets" » "doc bai choi snippets", "doc ai choi snippets", "doc hai chi snippets", "hoc hai choi snippets", "do hai choi snippets", "duc hai choi 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: (((("doc hai choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc hai choi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc hai choi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc hai choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.