Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"duong cap han snippets" » "duong cac han snippets", "duong cao han snippets", "dong cap han snippets", "duong cap phan snippets", "duong cap can snippets", "duong cap hay snippets", "duong cap han slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("data using java snippets") OR ("duong cap han snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( duong cap han snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("duong cap han snippets"))) or ("locating bug code snippets"))*.