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