Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery"
"ty trinh han grippers" » "ty trinh quan grippers", "ly trinh han grippers", "quy trinh han grippers", "tra trinh han grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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