Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"va trinh lop snippets" » "va trinh lap snippets", "va trinh do snippets", "va trinh ly snippets", "van trinh lop snippets", "va tinh lop snippets", "lap trinh lop 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: (((("va trinh lop snippets") OR ("using data java snippets"))) OR ("locating bung code snippets"))~.
• Removing quotes may allow a broader search: (((( va trinh lop snippets ) or ( using data java snippets ))) or ( locating bung code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va trinh lop snippets") or ("using data java snippets"))) or ("locating bung code snippets"))*.