Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc vong da snippets" » "huy vong da snippets", "duc cong da snippets", "tuc tang da snippets", "tuc vong dan snippets", "tuc song da snippets", "tuc bong da 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 vong da 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 vong da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc vong da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc vong da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.