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