Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"data nuoc java snippets" » "dat nuoc java snippets", "dat duoc java snippets", "dau nuoc java snippets", "data nuoc va snippets", "data nuoc java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("data nuoc java snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data nuoc java snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data nuoc java snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data nuoc java snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.