Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap van thue snippets" » "cap van thu snippets", "cap van thuc snippets", "cap van tue snippets", "cac van thue snippets", "cao van thue snippets", "tap van thue 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: (((("cap van thue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap van thue snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap van thue snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap van thue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.