Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"python using java grippers" » "python using data grippers"
"phi va viet snippets" » "phi hoa viet snippets", "phi san viet snippets", "phi mai viet snippets", "phai va viet snippets"

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

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