Perhaps you should try some spelling variations:
"voi dong cong snippets" » "voi dong code snippets", "voi duong cong snippets", "voi dung cong snippets", "voi dang cong snippets", "hoi dong cong snippets", "voi cong cong snippets", "loi dong cong snippets"
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"

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

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