Perhaps you should try some spelling variations:
"dung nghiem va snippets" » "dung nghien va snippets", "quang nghiem va snippets", "duong nghien va snippets", "dung nghiep va snippets", "dung nghiep vua snippets", "dung nghiep vu snippets", "dung nghiem va slippers"
"using data code snippets" » "using java code snippets", "using sat code snippets", "missing data code snippets", "using rate code snippets", "using data code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("using data code snippets") or ("dung nghiem va snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data code snippets") OR ("dung nghiem va snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using data code snippets ) or ( dung nghiem va snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using data code snippets") or ("dung nghiem va snippets"))) or ("locating bug code snippets"))*.