Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son di chi snippets" » "son d chi snippets", "son da chi snippets", "son ki chi snippets", "son dia chi snippets", "son doi chi snippets", "son du chi 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: (((("son di chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son di chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son di chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son di chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.