Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chai dinh cu snippets" » "chai tinh cu snippets", "chi dinh cu snippets", "thai binh cu snippets", "chai dinh cuu snippets", "chai dinh chuc snippets", "chai dinh chau 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: (((("chai dinh 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: (((("chai dinh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chai dinh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chai dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.