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