Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trung java slippers" » "vi trung va slippers", "vi trinh java slippers", "va trung java slippers", "viet trung java slippers", "vien trung java slippers", "vi trung java slippery", "vi trung java grippers"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low 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 trung java slippers") OR ("using raw java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi trung java slippers\") OR (\"using raw java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( vi trung java slippers ) OR ( using raw java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi trung java slippers") OR ("using raw java snippets"))) OR ("locating bug core snippets"))*.