Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhin cuu da snippets" » "nhim cuu da snippets", "nhin cau da snippets", "nghien cuu da snippets", "nhin cuu dac snippets", "nhin cuu dao snippets", "nhin cuu va 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: (((("nhin cuu 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: (((("nhin cuu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhin cuu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhin cuu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.