Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using data java slippers" » "using java java slippers", "using sat java slippers", "missing data java slippers", "using data java slippery", "using data java grippers"
"khoi can java snippets" » "khoa can java snippets", "khoi nang java snippets", "hoc can java snippets", "khoi can va 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: (((("khoi can java snippets") or ("using data java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi can java snippets") OR ("using data java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( khoi can java snippets ) or ( using data java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi can java snippets") or ("using data java slippers"))) or ("locating bugs code snippets"))*.