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