Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"chuc anh trac snippets" » "chuc danh trac snippets", "chuc hanh trac snippets", "chuc nganh trac snippets", "chuc sinh trac snippets", "chuc anh tuan snippets", "chuc anh thuc snippets", "chuc anh trac slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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: "((((\"chuc anh trac snippets\") OR (\"using java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( chuc anh trac snippets ) OR ( using java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("chuc anh trac snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.