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