Perhaps you should try some spelling variations:
"dong duong code snippets" » "dong duong co snippets", "dong duong cong snippets", "dong duong che snippets", "tuong duong code snippets", "cuong duong code snippets", "dong thong code snippets", "dong duong code slippers"
"tran bug code snippets" » "tran hung code snippets", "tran dung code snippets", "tran tung code snippets", "tran bug code slippers"
"locating bug code snippets" » "locating bug code slippers"

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: (((("tran bug code snippets") or ("dong duong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran bug code snippets") OR ("dong duong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran bug code snippets ) or ( dong duong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran bug code snippets") or ("dong duong code snippets"))) or ("locating bug code snippets"))*.