Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham dam der snippets" » "thuat dam der snippets", "thanh dam der snippets", "tham tham der snippets", "tham da der snippets", "tham dam de snippets", "tham dam dieu 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: (((("tham dam der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham dam der snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham dam der snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham dam der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.