Perhaps you should try some spelling variations:
"cuong dung co snippets" » "tuong duong co snippets", "ung dung co snippets", "thong dung co snippets", "cuong dung cho snippets", "cuong dung cong snippets", "cuong dung cua snippets"
"cong dung co snippets" » "cong dong co snippets", "cong luong co snippets", "thong dung co snippets", "cong dung cho snippets", "cong dung cong snippets", "cong dung cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong dung co snippets") OR ("cuong dung co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong dung co snippets") OR ("cuong dung co snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cong dung co snippets\") OR (\"cuong dung co snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( cong dung co snippets ) OR ( cuong dung co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dung co snippets") OR ("cuong dung co snippets"))) or ("locating bug code snippets"))*.