Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai tay cong snippets" » "dai cay cong snippets", "dai may cong snippets", "dai tay dong snippets", "dai tai cong snippets", "dan tay cong snippets", "dao tay cong 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 tay cong 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 tay cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai tay cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai tay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.