Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"than duc f grippers" » "than duc soft grippers", "tran duc f grippers", "phan duc f grippers", "than doc f grippers", "than duc _ grippers", "than duc m grippers", "than duc y grippers"
"python using java snippets" » "python using data snippets", "python using java slippers"

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: "((((\"than duc f grippers\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( than duc f grippers ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("than duc f grippers") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.