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