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