Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java slippery"
"web hoi trac grippers" » "web voi trac grippers", "web hoi trach grippers", "web hoi tran grippers", "web hoi tac grippers"

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