Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan khuc mo snippets" » "phan khu mo snippets", "phan thuc mo snippets", "phan phuoc mo snippets", "phan khac mo 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: (((("phan khuc 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: (((("phan khuc mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan khuc mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan khuc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.