Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"vi sinh hoc snippets" » "vi dinh hoc snippets", "vi minh hoc snippets", "vi kinh hoc 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: (((("vi sinh hoc snippets") or ("missing data java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi sinh hoc snippets") OR ("missing data java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi sinh hoc snippets ) or ( missing data java snippets ))) or ( locating bug code snippets ))*.