Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai lan chi snippets" » "dai luan chi snippets", "dai han chi snippets", "dam lan chi snippets", "dai van chi snippets", "dai san 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: (((("dai lan 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: (((("dai lan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai lan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai lan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.