Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using 3d code snippets" » "using 3 code snippets", "using a code snippets", "using _ code snippets", "using cfd code snippets", "using 3d code slippers"
"dung so robot snippets" » "dung cho robot snippets", "dung tao robot snippets", "dung voi robot snippets", "dung co robot snippets", "dung mo robot snippets", "dung so robot slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using 3d code snippets") or ("dung so robot snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using 3d code snippets") OR ("dung so robot snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using 3d code snippets ) or ( dung so robot snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using 3d code snippets") or ("dung so robot snippets"))) or ("locating bugs code snippets"))*.