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 data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"dao cong tac snippets" » "dao cuong tac snippets", "cao cong tac snippets", "dao dong tac snippets", "dao cong ty snippets"

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

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