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