Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets", "using data java slippers"
"nhan tam van snippets" » "nhan tai van snippets", "nhan tao van snippets", "nhan dan van snippets", "nhan nam van snippets", "nhan dam van snippets", "nhan tom van snippets", "nhan tam van slippers"

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: "((((\"nhan tam van snippets\") OR (\"using data java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( nhan tam van snippets ) OR ( using data java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nhan tam van snippets") OR ("using data java snippets"))) OR ("locating bugs code snippets"))*.