Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan va mo snippets" » "phan van mo snippets", "nhan va mo snippets", "han va mo snippets", "phan va mot snippets", "phan va moi snippets", "phan vi 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 va 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 va mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan va mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan va mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.