Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lenh va cua snippets" » "benh va cua snippets", "lanh va cua snippets", "lenh vi cua snippets", "lenh va chua snippets", "lenh via cua snippets", "lenh ca 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: (((("lenh va 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: (((("lenh va cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lenh va cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lenh va cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.