Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap ngoc le snippets" » "cap nuoc le snippets", "cao ngoc le snippets", "van ngoc le snippets", "cap ngoc de snippets", "cap ngoc ly snippets", "cap ngoc 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: (((("python using java snippets") or ("cap ngoc le snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cap ngoc le snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cap ngoc le snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cap ngoc le snippets"))) or ("locating bug code snippets"))*.