Perhaps you should try some spelling variations:
"vi cong code snippets" » "vi cong cong snippets", "vi cong co snippets", "vi cong che snippets", "voi cong code snippets", "va cong code snippets", "vu cong code snippets"
"using a java snippets" » "using _ java snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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