Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"ty trach van slippers" » "ty tranh van slippers", "ty tran van slippers", "ty trinh van slippers", "ty trach van 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 trach van slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ty trach van slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ty trach van slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ty trach van slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.