Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan thuc xe snippets" » "nhan thuc xe snippets", "phap thuc xe snippets", "pham thuc xe snippets", "phan thu xe snippets", "phan thuc te snippets", "phan thuc ve 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: (((("phan thuc xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan thuc xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan thuc xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan thuc xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.