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