Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan bon canh snippets" » "dan bo canh snippets", "dan ben canh snippets", "dan boi canh snippets", "dan mon canh snippets", "van bon canh snippets", "dan dong canh 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: (((("dan bon canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan bon canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan bon canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan bon canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.