Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong bai co snippets" » "thong tai co snippets", "nhung bai co snippets", "thong xay co snippets", "thong bai con snippets", "thong mai co snippets", "thong bai 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: (((("thong bai co 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 bai co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong bai co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong bai co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.