Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can hang ca snippets" » "ban hang ca snippets", "van hang ca snippets", "can bang ca snippets", "can hang va snippets", "can nang cao snippets", "can hang tai 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: (((("can hang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can hang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can hang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can hang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.