Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc cua do8 snippets" » "thuc cua do8 snippets", "phuc cua do8 snippets", "chu cua do8 snippets", "chuc cua dong snippets", "chuc cua duoc 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: (((("chuc cua do8 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc cua do8 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc cua do8 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc cua do8 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.