Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"viet dung co snippets" » "viet dung code snippets", "viet hung co snippets", "viet huong co snippets", "viet trung co snippets", "viet dung cho snippets", "viet dung cong snippets", "viet dung cua snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("viet dung co snippets") or ("missing data java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viet dung co snippets") OR ("missing data java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( viet dung co snippets ) or ( missing data java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("viet dung co snippets") or ("missing data java snippets"))) or ("locating bug code slippers"))*.