Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bugs code snippets", "locating bug code slippers"
"python using java grippers" » "python using data grippers"
"tu tran van snippets" » "tu luan van snippets", "tu trang van snippets", "tu tren van snippets", "tu than van snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tu tran van snippets") OR ("python using java grippers"))) OR ("locating bugs code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tu tran van snippets\") OR (\"python using java grippers\"))) OR (\"locating bugs code slippers\"))".
• Removing quotes may allow a broader search: (((( tu tran van snippets ) OR ( python using java grippers ))) OR ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("tu tran van snippets") OR ("python using java grippers"))) OR ("locating bugs code slippers"))*.