Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"vi cong va slippery" » "voi cong va slippery", "va cong va slippery", "vu cong va slippery", "vi dong va slippery", "vi cong ha slippery", "vi cong tac slippery", "vi cong va slippers"

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: "((((\"missing java java snippets\") OR (\"vi cong va slippery\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( missing java java snippets ) OR ( vi cong va slippery ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing java java snippets") OR ("vi cong va slippery"))) OR ("locating bug core snippets"))*.