Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi lan o snippets" » "phi luan o snippets", "phi san o snippets", "thi lan o snippets", "phi lang o snippets", "phi lao o snippets", "phi la o 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: (((("phi lan o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi lan o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi lan o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi lan o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.