Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ba model snippets" » "cac a model snippets", "cac cad model snippets", "cac 1 model snippets", "cac bai model snippets", "cac ban model snippets", "cac bac 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: (((("cac ba 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: (((("cac ba model snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ba model snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ba model snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.