Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong cong java snippets" » "cong dong java snippets", "trong cong java snippets", "dung cong java snippets", "cong cong va snippets"
"hang java java slippers" » "hang va java slippers", "hang java java slippery", "hang java java grippers"

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