Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat luoc doi snippets" » "sat muc doi snippets", "dai luoc doi snippets", "sat tuc doi snippets", "sat cuoc doi snippets", "sat luoc dai snippets", "sat hoc doi 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 luoc doi 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 luoc doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat luoc doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat luoc doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.