Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong ke trinh slippers" » "thong ke trinh slippers", "trong ky trinh slippers", "trong le trinh slippers", "trong ke tinh slippers", "trong kha trinh slippers", "trong ke trang slippers", "trong ke trinh slippery", "trong ke 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: (((("trong ke 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: (((("trong ke trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong ke trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong ke trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.