Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi trinh su grippers" » "thi trinh soft grippers", "tho trinh su grippers", "thi thanh su grippers", "thi minh su grippers", "thi trinh tu grippers", "thi trinh san grippers", "thi trinh cau grippers"
"python using java slippery" » "python using data slippery", "python using java slippers"

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