Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho cuu noi snippets" » "ho cuu noi snippets", "pho cu noi snippets", "khao cuu noi snippets", "pho cau noi snippets", "pho cuu hoi snippets", "pho cuu voi 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: (((("pho cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho cuu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho cuu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.