Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can ho hoan snippets" » "can hop hoan snippets", "can ho khoan snippets", "can choi hoan snippets", "can tho hoan snippets", "can bo hoan snippets", "van ho hoan 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 ho hoan 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 ho hoan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can ho hoan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can ho hoan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.