Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua am model snippets" » "cua a model snippets", "cua game model snippets", "cua cad model snippets", "cua tam model snippets", "cua nam model snippets", "cua dam model 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: (((("cua am model snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua am model snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua am model snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua am model snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.