Perhaps you should try some spelling variations:
"trong duoc tan snippets" » "trong cuoc tan snippets", "trong nuoc tan snippets", "trong doi tan snippets", "trong duc tan snippets", "trong duoc ban snippets", "trong duoc dan snippets", "trong duoc tan slippers"
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm 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 ibm code snippets") or ("trong duoc tan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("trong duoc tan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( trong duoc tan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("trong duoc tan snippets"))) or ("locating bug code snippets"))*.