Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap hang di snippets" » "cap hoang di snippets", "cap bang di snippets", "cap han di snippets", "cap hang doi snippets", "cap hang vi snippets", "cap hang dien 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: (((("cap hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap hang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap hang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.