Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham mo can snippets" » "phap mo can snippets", "pham ma can snippets", "pham o can snippets", "pham mao can snippets", "pham mo canh snippets", "pham co can 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: (((("pham mo can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham mo can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham mo can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham mo can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.