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