Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vong doi cao snippets" » "vong doi code snippets", "trong doi cao snippets", "huong doi cao snippets", "dung doi cao snippets", "vong do cao snippets", "vong doi co snippets", "vong doc cao 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 ("vong doi 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 ("vong doi cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vong doi cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vong doi cao snippets"))) or ("locating bug core snippets"))*.