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