Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van khang cu snippets" » "van khanh cu snippets", "van thanh cu snippets", "van quang cu snippets", "van khung cua snippets", "van thang cua snippets", "van chung cu 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: "((((\"van khang cu snippets\") OR (\"using java java snippets\"))) OR (\"locating bbug code snippets\"))~".
• Removing quotes may allow a broader search: (((( van khang cu snippets ) OR ( using java java snippets ))) OR ( locating bbug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van khang cu snippets") OR ("using java java snippets"))) OR ("locating bbug code snippets"))*.