Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc soc tre snippets" » "duoc hoc tre snippets", "duoc duoc tre snippets", "duoc cuoc tre snippets", "duoc moc tren snippets", "duoc hoc tren 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: (((("duoc soc tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc soc tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc soc tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc soc tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.