Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"dai dung co snippets" » "dai duong co snippets", "dan dung co snippets", "mai dung co snippets", "dai dung cho snippets", "dai dung cong snippets", "dai dung cua snippets"
"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: "((((\"missing data java snippets\") OR (\"dai dung co snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( missing data java snippets ) OR ( dai dung co snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") OR ("dai dung co snippets"))) OR ("locating bug code snippets"))*.