Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"suc dan cach snippets" » "suc dan cac snippets", "suc dan canh snippets", "suc nhan cach snippets", "tuc dan cach snippets", "duc dan cach snippets", "sac dan cach 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: (((("suc dan cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("suc dan cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( suc dan cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("suc dan cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.