Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"anh co trinh slippers" » "anh co tranh slippers", "anh cong trinh slippers", "anh tao trinh slippers", "anh so trinh slippers", "danh cho trinh slippers", "nganh co trinh slippers", "anh co trinh slippery", "anh co trinh grippers"
"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: (((("anh co 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: (((("anh co trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh co trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh co trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.