Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc chat he snippets" » "hoc chat he snippets", "toc cham he snippets", "hop chat he snippets", "doc chat huu snippets", "doc chat deo snippets", "doc chat hoa 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 ("doc chat he snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doc chat he snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doc chat he snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doc chat he snippets"))) or ("locating bug code snippets"))*.