Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong coc trinh slippers" » "cong co trinh slippers", "cong doc trinh slippers", "cong hoc trinh slippers", "cong cuoc trinh slippers", "cong cac trinh slippers", "cong coc trinh slippery", "cong coc trinh grippers"
"dung java java snippets" » "dung va java snippets"

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