Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"van tinh java slippers" » "van trinh java slippers", "van think java slippers", "van tinh va slippers", "van thinh java slippers", "van minh java slippers", "ban tinh java slippers", "van tinh java slippery", "van tinh java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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