Perhaps you should try some spelling variations:
"duong minh java slippers" » "duong manh java slippers", "truong minh java slippers", "thong minh java slippers", "duong trinh java slippers", "duong minh va slippers", "duong minh java slippery", "duong minh java grippers"
"using cfd code snippets" » "using 3d code snippets", "using c code snippets", "using cfd core snippets"
"locating bug code snippets" » "locating bug core 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 cfd code snippets") or ("duong minh java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using cfd code snippets") OR ("duong minh java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( duong minh java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("duong minh java slippers"))) or ("locating bug code snippets"))*.