Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai li cho snippets" » "dai ly cho snippets", "dai bi cho snippets", "dan li cho snippets", "dai lai cho snippets", "dai li co 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: (((("dai li 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: (((("dai li cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai li cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai li cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.