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