Perhaps you should try some spelling variations:
"dung viet trinh snippets" » "dung viet trung snippets", "dung viet thanh snippets", "dung viet trong snippets", "nang viet trinh snippets", "cong viet trinh snippets", "mang viet trinh snippets", "dung viet trinh slippers"
"using lbm code snippets" » "using ibm code snippets", "using low code snippets", "using l code snippets", "using lbm core snippets", "using lbm code slippers"
"locating bug code snippets" » "locating bug core 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using lbm code snippets") or ("dung viet trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using lbm code snippets") OR ("dung viet trinh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using lbm code snippets ) or ( dung viet trinh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using lbm code snippets") or ("dung viet trinh snippets"))) or ("locating bug code snippets"))*.