Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong tu hon snippets" » "phong tuc hon snippets", "thong tin hon snippets", "thong ke hon snippets", "thong tu chon snippets", "thong tuc hon snippets", "thong tu hoc 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: (((("thong tu hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong tu hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong tu hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong tu hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.