Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"n trinh co grippers" » "n trinh soft grippers", "n trinh do grippers", "n trinh cong grippers", "n trinh hoa grippers", "p trinh co grippers", "anh trinh co grippers", "dan trinh co 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: (((("n trinh co grippers") OR ("python using java slippery"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"n trinh co grippers\") OR (\"python using java slippery\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( n trinh co grippers ) OR ( python using java slippery ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("n trinh co grippers") OR ("python using java slippery"))) OR ("locating bug core snippets"))*.