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