Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai hai dong snippets" » "dai hai duong snippets", "dai thai dong snippets", "dai ha dong snippets", "dai han dong snippets", "dai hoi dong snippets", "dai tai dong 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 hai dong 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 hai dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai hai dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai hai dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.