Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat tao cao snippets" » "sat tai cao snippets", "sang tao cao snippets", "soat tam cao snippets", "sat bao cao snippets", "sat toan cao 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: (((("sat tao cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat tao cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat tao cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat tao cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.