Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trai dat con snippets" » "cai dat con snippets", "tren dat con snippets", "trai lam con snippets", "trai day con snippets", "trai vat con snippets", "trai bat cong 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: (((("trai dat con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trai dat con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trai dat con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trai dat con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.