Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung quang so snippets" » "dang quang so snippets", "luong quang so snippets", "dung luan so snippets", "dung quang soi snippets", "dung quan so snippets", "dung quang do snippets"
"using ibm code snippets" » "using rbf code snippets", "using lbm 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 ("dung quang so snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("dung quang so snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( dung quang so snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("dung quang so snippets"))) or ("locating bugs code snippets"))*.