Perhaps you should try some spelling variations:
"cong lang tho snippets" » "cong vang tho snippets", "cong luong tho snippets", "cong quang tho snippets", "cong lanh tho snippets", "cong ang tho snippets", "cong bang tho snippets", "cong lang tho slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("cong lang tho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong lang tho snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong lang tho snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong lang tho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.