Perhaps you should try some spelling variations:
"using lbm code snippets" » "using ibm code snippets", "using low code snippets", "using l code snippets", "using lbm core snippets", "using lbm code slippers"
"dung thuc viet snippets" » "dung thuoc viet snippets", "duong thuc viet snippets", "dung thu viet snippets", "dung hoc viet snippets", "dung thuc hien snippets", "dung thuc vat snippets", "dung thuc viet 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 thuc viet 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 thuc viet snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using lbm code snippets ) or ( dung thuc viet snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using lbm code snippets") or ("dung thuc viet snippets"))) or ("locating bug code snippets"))*.