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