Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi loc cho snippets" » "thi loc cho snippets", "chon loc cho snippets", "chi duoc cho snippets", "chi hoc cho snippets", "chi luc cho snippets", "chi nuoc cho 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 cho 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 cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi loc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi loc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.