Perhaps you should try some spelling variations:
"cuong dung cua snippets" » "tuong duong cua snippets", "ung dung cua snippets", "thong dung cua snippets", "cuong dung luan snippets", "cuong dung cho snippets"
"cong dung cua snippets" » "cong dong cua snippets", "cong luong cua snippets", "thong dung cua snippets", "cong dung luan snippets", "cong dung cho 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 cua snippets") OR ("cuong dung cua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong dung cua snippets") OR ("cuong dung cua snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cong dung cua snippets\") OR (\"cuong dung cua snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( cong dung cua snippets ) OR ( cuong dung cua snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dung cua snippets") OR ("cuong dung cua snippets"))) or ("locating bug code snippets"))*.