Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban van mo snippets" » "ban dan mo snippets", "ban va mo snippets", "tan van mo snippets", "ban van mao snippets", "ban van do snippets", "ban van ho 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: (((("ban van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban van mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban van mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.