Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery"
"de tao zhang slippers" » "de tao khoang slippers", "de tao nhan slippers", "de dao zhang slippers", "de tai zhang slippers", "de tro zhang slippers", "de tao zhang grippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("de tao zhang slippers") or ("python using java slippery"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de tao zhang slippers") OR ("python using java slippery"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( de tao zhang slippers ) or ( python using java slippery ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de tao zhang slippers") or ("python using java slippery"))) or ("locating bug core snippets"))*.