Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca nung he snippets" » "cua nhung he snippets", "va nhung he snippets", "tay nung he snippets", "ca dung he snippets", "ca nang he snippets", "ca nung hon 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: (((("ca nung he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca nung he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca nung he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca nung he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.