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 grippers"
"tan cua lua slippery" » "than cua lua slippery", "tang cua lua slippery", "toan cua lua slippery", "tan cua luat slippery", "tan ca lua slippery", "tan cua qua slippery"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tan cua lua slippery") OR ("python using java slippers"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tan cua lua slippery\") OR (\"python using java slippers\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( tan cua lua slippery ) OR ( python using java slippers ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan cua lua slippery") OR ("python using java slippers"))) OR ("locating bug core snippets"))*.