Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"ba tuan van slippers" » "ba luan van slippers", "ba tran van slippers", "ba tan van slippers", "ba thuan van slippers", "a tuan van slippers", "ba quan van slippers", "ba tuan van slippery"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ba tuan van slippers") or ("python using java grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ba tuan van slippers") OR ("python using java grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ba tuan van slippers ) or ( python using java grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ba tuan van slippers") or ("python using java grippers"))) or ("locating bug code snippets"))*.