Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuat tu mo snippets" » "luat tu mo snippets", "xuat thuc mo snippets", "luat tuc mo snippets", "xuat tu so snippets", "xuat tu do snippets", "xuat tu ma 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: (((("xuat tu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xuat tu mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat tu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat tu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.