Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen cau cong snippets" » "gen cac cong snippets", "gen cuu cong snippets", "gen cao cong snippets", "gen cay cong snippets", "hien cau cong 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: (((("gen cau cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gen cau cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen cau cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen cau cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.