Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con than cui snippets" » "cong thanh cui snippets", "cong thang cui snippets", "son thanh cui snippets", "con than cua snippets", "con than nui snippets", "con thanh qui 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: (((("con than cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con than cui snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con than cui snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con than cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.