Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java slippery" » "python using data slippery"
"tu phan van slippers" » "tu pham van slippers", "tu thanh van slippers", "tu luan van slippers", "thu phan van slippers", "tu nhan van slippers", "tu phat van slippers", "tu phan van grippers"

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: (((("tu phan van slippers") or ("python using java slippery"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu phan van slippers") OR ("python using java slippery"))) OR ("lochating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu phan van slippers ) or ( python using java slippery ))) or ( lochating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu phan van slippers") or ("python using java slippery"))) or ("lochating bug code snippets"))*.