Perhaps you should try some spelling variations:
"anh kem trinh slippers" » "anh kha trinh slippers", "hanh kem trinh slippers", "anh kiem trinh slippers", "banh kem trinh slippers", "anh kem trinh slippery", "anh kem 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: (((("anh kem 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 kem trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh kem trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh kem trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.