Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong dan trinh slippers" » "cong dan tinh slippers", "cong van trinh slippers", "cong hanh trinh slippers", "cong san trinh slippers", "cong tan trinh slippers", "huong dan trinh slippers", "cong dan trinh slippery", "cong dan 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 dan 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 dan trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( cong dan trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dan trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.