Perhaps you should try some spelling variations:
"thi cam trinh slippers" » "thi cam tinh slippers", "thi lap trinh slippers", "thi lam tinh slippers", "thi cham trinh slippers", "thi tam trinh slippers", "thi canh trinh slippers", "thi cam trinh slippery", "thi cam trinh grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("thi cam trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cam trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cam trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cam trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.