Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"duc sinh trac snippets" » "duc sinh thai snippets", "duc sinh thuc snippets", "duc anh trac snippets", "duc minh trac snippets", "duc hinh trac snippets", "duc kinh trac snippets", "duc sinh 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duc sinh trac snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc sinh trac snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( duc sinh trac snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.