Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can chuan do snippets" » "can chan do snippets", "doan chuan do snippets", "can chuyen do snippets", "can chuan dao snippets", "can chuan co snippets", "can chuan doan 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: (((("can chuan do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can chuan do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can chuan do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can chuan do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.