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 data grippers" » "python using java grippers", "python using sat grippers", "python missing data grippers"
"_ tieu thi slippery" » "_ trieu thi slippery", "_ tiep thi slippery", "_ tieu thu slippery", "_ tien thi slippery"

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 data grippers") OR ("_ tieu thi slippery"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using data grippers\") OR (\"_ tieu thi slippery\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( python using data grippers ) OR ( _ tieu thi slippery ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data grippers") OR ("_ tieu thi slippery"))) OR ("locating bug code slippers"))*.