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