Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"le tang cac snippets" » "le bang cac snippets", "le hang cac snippets", "le tang ca snippets", "le quang cac snippets", "le trung cac snippets", "le thanh cac 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("missing data java snippets") or ("le tang cac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing data java snippets") OR ("le tang cac snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( missing data java snippets ) or ( le tang cac snippets ))) or ( locating bug code snippets ))*.