Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chop dan cho snippets" » "choi dan cho snippets", "khop danh cho snippets", "hoa dan cho snippets", "chop danh cho snippets", "chop san cho snippets", "chop dac cho 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: (((("chop dan cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chop dan cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chop dan cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chop dan cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.