Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong doi trinh slippers" » "cong doc trinh slippers", "cong doi tinh slippers", "cong dong trinh slippers", "vong doi trinh slippers", "cong dot trinh slippers", "cong goi trinh slippers", "cong doi trinh slippery", "cong doi 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 doi 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 doi trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( cong doi trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong doi trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.