Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung quy chi snippets" » "cong quy chi snippets", "dung quy chi snippets", "nhung quy chi snippets", "cung quy che snippets", "cung quy thi snippets", "cung quy chau 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: (((("cung quy chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung quy chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung quy chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung quy chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.