Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"va trinh toan slippers" » "va tinh toan slippers", "va thanh toan slippers", "va trinh han slippers", "van trinh toan slippers", "lap trinh toan slippers", "va trinh toan slippery", "va trinh toan grippers"
"locating bug code snippets" » "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: (((("using java java snippets") or ("va trinh toan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("va trinh toan slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( va trinh toan slippers ))) or ( locating bug code snippets ))*.