Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc te cat snippets" » "thuc ve cat snippets", "thuc tien cat snippets", "thuc tin cat snippets", "thuc te chat snippets", "thuc te cao snippets", "thuc te 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: (((("thuc te cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc te cat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc te cat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc te cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.