Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat va cau snippets" » "xuat va cau snippets", "luat ve cau snippets", "suat va cau snippets", "luat van cau snippets", "luat va cac snippets", "luat va dau 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: (((("luat va 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: (((("luat va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.