Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan mat cua snippets" » "dan mat code snippets", "dang mat cua snippets", "dan dat cua snippets", "dan lat cua snippets", "dan ma cua snippets", "dan manh cua snippets", "dan mang cua 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: (((("dan mat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan mat cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan mat cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan mat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.