Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac hang ton snippets" » "cac dang ton snippets", "cac bang ton snippets", "cac lang ton snippets", "cac hang nong snippets", "cac hang cong snippets", "cac hang tai 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 ("cac hang ton snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac hang ton snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac hang ton snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac hang ton snippets"))) or ("locating bug code snippets"))*.