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