Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoat den da snippets" » "hoat dong da snippets", "hoat doi da snippets", "hoat van da snippets", "hoat dien da snippets", "hoat den do snippets", "hoat dan da 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: (((("hoat den da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoat den da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoat den da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat den da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.