Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java grippers" » "python using data grippers", "python using java slippers"
"nhu cac van snippets" » "nhu cau van snippets", "ngu cac van snippets", "nhe cac van snippets", "nhu cac dan 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 grippers") or ("nhu cac van snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java grippers") OR ("nhu cac van snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( nhu cac van snippets ))) or ( locating bug core snippets ))*.