Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using ibm code slippers" » "using rbf code slippers", "using lbm code slippers"
"dung tri vat snippets" » "dung tai vat snippets", "dung tren vat snippets", "nhung tri vat snippets", "dung tri va snippets", "dung tri van snippets", "dung trinh vat snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code slippers") OR ("dung tri vat snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using ibm code slippers ) or ( dung tri vat snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code slippers") or ("dung tri vat snippets"))) or ("locating bugs code snippets"))*.