Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai di cua snippets" » "hai diem cua snippets", "thai doi cua snippets", "hai dai cua snippets", "hai doi cua snippets", "hai de cua 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: (((("hai di cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai di cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai di cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai di cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.