Perhaps you should try some spelling variations:
"cong sinh trac slippers" » "cong vinh trac slippers", "cong tinh trac slippers", "cong binh trac slippers", "cong sinh thai slippers", "cong sinh thuc slippers", "cong anh trac slippers", "cong sinh trac slippery", "cong sinh trac grippers"
"hang java java snippets" » "hang va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong sinh trac slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong sinh trac slippers") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong sinh trac slippers ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong sinh trac slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))*.