Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc hai che snippets" » "hoc hai che snippets", "do hai che snippets", "duc hai che snippets", "doc han che snippets", "doc hai chi snippets", "doc hai chu 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 che 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 che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc hai che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc hai che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.