Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code 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"
"using a java snippets" » "using _ java snippets"

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 a java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi ung java slippers\") OR (\"using a java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( vi ung java slippers ) OR ( using a java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi ung java slippers") OR ("using a java snippets"))) OR ("locating bug core snippets"))*.