Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"gian lan data slippers" » "gian lang data slippers", "gian dan data slippers", "giang van data slippers", "gian a data slippers", "gian dan dat slippers", "gian ban dat slippers", "gian lan data slippery", "gian lan data 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian lan data slippers") OR ("using java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( gian lan data slippers ) or ( using java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("gian lan data slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.