Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"uong pa co snippets" » "uong pha co snippets", "uong nam co snippets", "uong cua co snippets", "uong va co snippets", "uong da co 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: (((("uong pa 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: (((("uong pa co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( uong pa co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("uong pa co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.