Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"nhan dan va snippets" » "phan dau va snippets", "gian dan va snippets", "nhan tai va snippets", "nhan doan va snippets", "nhan dan ca snippets", "nhan ban va snippets"

You may be able to get more results by adjusting your search query.

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