Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java grippers" » "python using data grippers"
"tao trinh ky snippets" » "tao tinh ky snippets", "tho trinh ky snippets", "giao trinh ky 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 ("tao trinh ky snippets"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java grippers\") OR (\"tao trinh ky snippets\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( python using java grippers ) OR ( tao trinh ky snippets ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") OR ("tao trinh ky snippets"))) OR ("locating bug code slippers"))*.