Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tong cuc ro snippets" » "trong cuoc ro snippets", "thong cua ro snippets", "cong chuc ro snippets", "tong ruc ro snippets", "tong cuc do 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: (((("tong cuc ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tong cuc ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tong cuc ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tong cuc ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.