Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan bat cong snippets" » "dan bat dong snippets", "dan ban cong snippets", "dan bot cong snippets", "danh bat cong snippets", "dan dat cong snippets", "dan ba cong 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 ("dan bat cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan bat cong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan bat cong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan bat cong snippets"))) or ("locating bug code snippets"))*.