Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua xe corn snippets" » "chua xi corn snippets", "chuan he corn snippets", "chuan ve corn snippets", "chua xe con 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: (((("chua xe corn snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua xe corn snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua xe corn snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua xe corn snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.