Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"tan qua code snippets" » "tan qua cong snippets", "tan qua co snippets", "tan qua con snippets", "tan quy code snippets", "tan cua code snippets", "tan sua code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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