Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham can da snippets" » "pham can code snippets", "pham van da snippets", "pham lan da snippets", "pham ca da snippets", "pham can dai snippets", "pham ban da snippets", "pham dan da snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("pham can da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pham can da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pham can da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pham can da snippets"))) or ("locating bug core snippets"))*.