Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen cuu cong snippets" » "gen cua cong snippets", "gen thu cong snippets", "gen cac cong snippets", "nghen cuu 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 cuu 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 cuu cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen cuu cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen cuu cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.