Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vu trinh van slippers" » "vu trinh han slippers", "vu trinh quan slippers", "vu trinh toan slippers", "va trinh van slippers", "qua trinh van slippers", "quy trinh van slippers", "vu trinh van slippery", "vu trinh van grippers"

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

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