Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets"
"dong duc toan snippets" » "duong duc toan snippets", "dong duoc toan snippets", "dong luc toan snippets", "dong duc tan snippets", "dong duc ton snippets", "dong duc hoan 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 ("dong duc toan snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("dong duc toan snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( dong duc toan snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("dong duc toan snippets"))) or ("locating bung code snippets"))*.