Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java grippers"
"tang ca na slippery" » "tang cua na slippery", "hang ca na slippery", "tang ma na slippery", "tang ba na slippery", "tang ca va slippery", "tang ca da slippery"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java slippers\") OR (\"tang ca na slippery\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java slippers ) OR ( tang ca na slippery ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippers") OR ("tang ca na slippery"))) OR ("locating bugs code snippets"))*.