Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"va tuong van slippers" » "va truong van slippers", "va trong van slippers", "va duong van slippers", "va thuong van slippers", "va thong van slippers", "xa truong van slippers", "va tuong van slippery", "va tuong 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"va tuong van slippers\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( va tuong van slippers ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("va tuong van slippers"))) OR ("locating bug code snippets"))*.