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