Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc chat le snippets" » "hoc chat le snippets", "toc cham le snippets", "hop chat le snippets", "doc nhat le snippets", "doc hat le snippets", "doc chat lien 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 chat le 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 chat le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc chat le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc chat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.