Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat hoc do snippets" » "vat hoc do snippets", "sat hoi do snippets", "sat thuc do snippets", "sat hoc doi snippets", "sat hoc co snippets", "sat hoc bo 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 hoc do 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 hoc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat hoc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat hoc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.