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