Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers", "python using java slippers"
"hoc dung su snippets" » "hoc ung su snippets", "hoc dan su snippets", "hoc cong su snippets", "hoc dung cu snippets", "hoc dung du snippets", "hoc dung so snippets", "hoc dung su slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hoc dung su snippets\") OR (\"python using java grippers\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( hoc dung su snippets ) OR ( python using java grippers ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc dung su snippets") OR ("python using java grippers"))) OR ("locating bug code snippets"))*.