Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan doc cao snippets" » "phan doc code snippets", "phan duoc cao snippets", "phan duc cao snippets", "than doc cao snippets", "phan hoc cao snippets", "phan do cao snippets", "phan doc dao snippets"
"python using java snippets" » "python using data snippets"

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 ("phan doc cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan doc cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan doc cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan doc cao snippets"))) or ("locating bug core snippets"))*.