Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi loc mon snippets" » "thi loc mon snippets", "chon loc mon snippets", "chi duoc mon snippets", "chi hoc mon snippets", "chi loi mon snippets", "chi toc mong 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: (((("chi loc mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi loc mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi loc mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi loc mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.