Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai phan ke snippets" » "dai han ke snippets", "dam phan ke snippets", "tai phan ke snippets", "dai phan le snippets", "dai phan ve snippets", "dai phan ky 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 phan ke 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 phan ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai phan ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai phan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.