Perhaps you should try some spelling variations:
"cuoc cach code snippets" » "cuoc cach de snippets", "cuoc cach con snippets", "quoc cach code snippets", "duoc cach code snippets", "cuoc cach code slippers"
"trong cac code snippets" » "trong cac cong snippets", "trong cac co snippets", "trong cac che snippets", "trong cac code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cuoc cach code snippets\") OR (\"trong cac code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( cuoc cach code snippets ) OR ( trong cac code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cuoc cach code snippets") OR ("trong cac code snippets"))) OR ("locating bug code snippets"))*.