Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets"
"vi ung java slippers" » "vi using java slippers", "vi ngu java slippers", "vi ung va slippers", "va ung java slippers", "vi luong java slippers", "vi trung java slippers", "vi ung java slippery", "vi ung java grippers"

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

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