Perhaps you should try some spelling variations:
"duong sinh java slippers" » "duong minh java slippers", "duong manh java slippers", "trong sinh java slippers", "duong trinh java slippers", "duong using java slippers", "duong sinh va slippers", "duong sinh java slippery", "duong sinh java grippers"
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets"
"locating bug code snippets" » "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 ibm code snippets") or ("duong sinh java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("duong sinh java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( duong sinh java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("duong sinh java slippers"))) or ("locating bug code snippets"))*.