Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc dung co snippets" » "thuc dung co snippets", "tac dung co snippets", "duc dung co snippets", "tuc dung cho snippets", "tuc dung cong snippets", "tuc dung cua 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: (((("tuc dung co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc dung co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc dung co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc dung co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.