Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan tap cuu snippets" » "phan lap cuu snippets", "han tap cuu snippets", "phan tu cuu snippets", "phan cap cuu snippets", "phan tap cua 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 tap cuu 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 tap cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan tap cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan tap cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.