Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuat lua cua snippets" » "xuat cua cua snippets", "xuat sua cua snippets", "xuat rua cua snippets", "xuat qua cua snippets", "xuat xua cua 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 lua cua 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 lua cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat lua cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat lua cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.