Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat thu chan snippets" » "sat thuc chan snippets", "sat thu nhan snippets", "sat chu chan snippets", "sat thi chan snippets", "dat thu chan 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 thu chan 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 thu chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat thu chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat thu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.