Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java slippery" » "python using data slippery"
"doan thi luu snippets" » "dan thi luu snippets", "doanh tai luu snippets", "hoang thi luu snippets", "doan thi huu snippets", "doan thi buu snippets", "doan thi lu snippets"

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

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